Layer Class

Summary: The psd layer.

Module: aspose.psd.fileformats.psd.layers

Full Name: aspose.psd.fileformats.psd.layers.Layer

Inheritance: IObjectWithBounds, IRasterImageArgb32PixelLoader, IRasterImageRawDataLoader, RasterCachedImage

Aspose.PSD Version: 24.9.0

Constructors

NameDescription
Layer()Initializes a new instance of the Layer class. Constructor for lazy initialization.
Layer(bounds, red_bytes, green_bytes, blue_bytes, name)Initializes a new instance of the Layer class from byte arrays.
Layer(image, dispose_image)Initializes a new instance of the Layer class.
Layer(stream)Initializes a new instance of the Layer class.

Properties

NameTypeAccessDescription
BLEND_SIGNATURE [static]intrRepresents blend mode signature.
LAYER_HEADER_SIZE [static]intrThe layer header size.
auto_adjust_paletteboolr/wGets or sets a value indicating whether automatic adjust palette.
background_colorColorr/wGets or sets a value for the background color.
bits_per_pixelintrGets the image bits per pixel count.
blend_clipped_elementsboolr/wGets or sets the blending of clipped element.
blend_mode_keyBlendModer/wGets or sets the blend mode key.
blend_mode_signatureintrGets the blend mode signature.
blending_optionsBlendingOptionsrGets the blending options.
bottomintr/wGets or sets the bottom layer position.
boundsRectanglerGets the object bounds.
buffer_size_hintintr/wGets or sets the buffer size hint which is defined max allowed size for all internal buffers.
channel_informationChannelInformation[]r/wGets or sets the channel information.
channels_countushortrGets the layer’s channels count.
clippingbyter/wGets or sets the layer clipping. 0 = base, 1 = non-base.
containerImagerGets the Image container.
data_stream_containerStreamContainerrGets the object’s data stream.
display_namestringr/wGets or sets the display name of the layer.
disposedboolrGets a value indicating whether this instance is disposed.
extra_lengthintrGets the layer extra information length in bytes.
file_formatFileFormatrGets a value of file format
fill_opacityintr/wGets or sets the fill opacity.
fillerbyter/wGets or sets the layer filler.
flagsLayerFlagsr/wGets or sets the layer flags.
bit 0 = transparency protected;
bit 1 = visible;
bit 2 = obsolete;
bit 3 = 1 for Photoshop 5.0 and later, tells if bit 4 has useful information;
bit 4 = pixel data irrelevant to appearance of document.
has_alphaboolrGets a value indicating whether this instance has alpha.
has_background_colorboolr/wGets or sets a value indicating whether image has background color.
has_transparent_colorboolr/wGets a value indicating whether image has transparent color.
heightintrGets the image height.
horizontal_resolutiondoubler/wGets or sets the horizontal resolution, in pixels per inch, of this RasterImage.
image_opacityfloatrGets opacity of this image.
interrupt_monitorInterruptMonitorr/wGets or sets the interrupt monitor.
is_cachedboolrGets a value indicating whether image data is cached currently.
is_raw_data_availableboolrGets a value indicating whether raw data loading is supported.
is_visibleboolr/wGets or sets a value indicating whether the layer is visible
is_visible_in_groupboolrGets a value indicating whether this instance is visible in group(If layer is not in group it means root group).
layer_blending_ranges_dataLayerBlendingRangesDatar/wGets or sets the layer blending ranges data.
layer_creation_date_timedatetimer/wGets or sets the layer creation date time.
layer_lockLayerLockTyper/wGets or sets the layer lock.
Note that if flag LayerFlags.TransparencyProtected is set it will be overwritten by layer lock flag.
To return LayerFlags.TransparencyProtected flag need to apply for layer option layer.Flags
layer_mask_dataLayerMaskDatar/wGets or sets the layer mask data.
layer_optionsPsdOptionsrGets the layer options.
leftintr/wGets or sets the left layer position.
lengthintrGets the overall layer length in bytes.
namestringr/wGets or sets the layer name.
opacitybyter/wGets or sets the layer opacity. 0 = transparent, 255 = opaque.
paletteIColorPaletter/wGets or sets the color palette. The color palette is not used when pixels are represented directly.
premultiply_componentsboolr/wGets or sets a value indicating whether the image components must be premultiplied.
raw_custom_color_converterIColorConverterr/wGets or sets the custom color converter
raw_data_formatPixelDataFormatrGets the raw data format.
raw_data_settingsRawDataSettingsrGets the current raw data settings. Note when using these settings the data loads without conversion.
raw_fallback_indexintr/wGets or sets the fallback index to use when palette index is out of bounds
raw_indexed_color_converterIIndexedColorConverterr/wGets or sets the indexed color converter
raw_line_sizeintrGets the raw line size in bytes.
resourcesLayerResource[]r/wGets or sets the layer resources.
rightintr/wGets or sets the right layer position.
sheet_color_highlightSheetColorHighlightEnumr/wGets or sets the decorative sheet color highlight in layers’ list
sizeSizerGets the object size.
topintr/wGets or sets the top layer position.
transparent_colorColorr/wGets the image transparent color.
update_xmp_databoolr/wGets or sets a value indicating whether to update the XMP metadata.
use_paletteboolrGets a value indicating whether the image palette is used.
use_raw_databoolr/wGets or sets a value indicating whether to use raw data loading when the raw data loading is available.
vertical_resolutiondoubler/wGets or sets the vertical resolution, in pixels per inch, of this RasterImage.
widthintrGets the image width.
xmp_dataXmpPacketWrapperr/wGets or sets the XMP metadata.

Methods

NameDescription
add_layer_mask(layer_mask)Adds the mask to current layer.
adjust_brightness(brightness)Adjust of a brightness for image.
adjust_contrast(contrast)Image contrasting
adjust_gamma(gamma)Gamma-correction of an image.
adjust_gamma(gamma_red, gamma_green, gamma_blue)Gamma-correction of an image.
binarize_bradley(brightness_difference)Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding
binarize_bradley(brightness_difference, window_size)Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding
binarize_fixed(threshold)Binarization of an image with predefined threshold
binarize_otsu()Binarization of an image with Otsu thresholding
cache_data()Caches the data and ensures no additional data loading will be performed from the underlying DataStreamSupporter.data_stream_container.
can_load(file_path)Determines whether image can be loaded from the specified file path.
can_load(file_path, load_options)Determines whether image can be loaded from the specified file path and optionally using the specified open options.
can_load(stream)Determines whether image can be loaded from the specified stream.
can_load(stream, load_options)Determines whether image can be loaded from the specified stream and optionally using the specified .
can_save(options)Determines whether image can be saved to the specified file format represented by the passed save options.
create(image_options, width, height)Creates a new image using the specified create options.
crop(left_shift, right_shift, top_shift, bottom_shift)
crop(rectangle)Cropping the image.
dither(dithering_method, bits_count)Performs dithering on the current image.
dither(dithering_method, bits_count, custom_palette)Performs dithering on the current image.
draw_image(location, image)Draws the image on layer.
filter(rectangle, options)
get_argb_32_pixel(x, y)Gets an image 32-bit ARGB pixel.
get_default_argb_32_pixels(rectangle)Gets the default 32-bit ARGB pixels array.
get_default_options(args)Gets the default options.
get_default_pixels(rectangle, partial_pixel_loader)Gets the default pixels array using partial pixel loader.
get_default_raw_data(rectangle, partial_raw_data_loader, raw_data_settings)Gets the default raw data array using partial pixel loader.
get_default_raw_data(rectangle, raw_data_settings)Gets the default raw data array.
get_file_format(file_path)Gets the file format.
get_file_format(stream)Gets the file format.
get_fitting_rectangle(rectangle, pixels, width, height)Gets rectangle which fits the current image.
get_fitting_rectangle(rectangle, width, height)Gets rectangle which fits the current image.
get_modify_date(use_default)Gets the date and time the resource image was last modified.
get_original_options()Gets the options based on the original file settings.
This can be helpful to keep bit-depth and other parameters of the original image unchanged.
For example, if we load a black-white PNG image with 1 bit per pixel and then save it using the
DataStreamSupporter.save(file_path) method, the output PNG image with 8-bit per pixel will be produced.
To avoid it and save PNG image with 1-bit per pixel, use this method to get corresponding saving options and pass them
to the Image.save(file_path, options) method as the second parameter.
get_pixel(x, y)Gets an image pixel.
Performance Warning: Avoid using this method to iterate over all image pixels as it can lead to significant performance issues.
For more efficient pixel manipulation, use the LoadArgb32Pixels method to retrieve the entire pixel array simultaneously.
get_proportional_height(width, height, new_width)Gets a proportional height.
get_proportional_width(width, height, new_height)Gets a proportional width.
get_skew_angle()
grayscale()Transformation of an image to its grayscale representation
load(file_path)Loads a new image from the specified file.
load(file_path, load_options)Loads a new image from the specified file.
load(stream)Loads a new image from the specified stream.
load(stream, load_options)Loads a new image from the specified stream.
load_argb_32_pixels(rectangle)Loads 32-bit ARGB pixels.
load_argb_64_pixels(rectangle)Loads 64-bit ARGB pixels.
load_cmyk_32_pixels(rectangle)Loads pixels in CMYK format.
load_cmyk_pixels(rectangle)Loads pixels in CMYK format.
This method is deprecated. Please use more effective the RasterImage.load_cmyk_32_pixels(rectangle) method.
load_partial_argb_32_pixels(rectangle, partial_pixel_loader)Loads 32-bit ARGB pixels partially (by blocks).
load_partial_pixels(desired_rectangle, pixel_loader)Loads pixels partially by packs.
load_pixels(rectangle)Loads pixels.
load_raw_data(rectangle, dest_image_bounds, raw_data_settings, raw_data_loader)Loads raw data.
load_raw_data(rectangle, raw_data_settings, raw_data_loader)Loads raw data.
merge_layer_to(layer_to_merge_into)Merges the layer to specified layer
normalize_angle()
normalize_angle(resize_proportionally, background_color)
read_argb_32_scan_line(scan_line_index)Reads the whole scan line by the specified scan line index.
read_scan_line(scan_line_index)Reads the whole scan line by the specified scan line index.
replace_color(old_color, old_color_diff, new_color)
replace_color(old_color_argb, old_color_diff, new_color_argb)
replace_non_transparent_colors(new_color)
replace_non_transparent_colors(new_color_argb)
resize(new_width, new_height)Resizes the image. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
resize(new_width, new_height, resize_type)Resizes the image.
resize(new_width, new_height, settings)Resizes the image.
resize_height_proportionally(new_height)Resizes the height proportionally.
resize_height_proportionally(new_height, resize_type)Resizes the height proportionally.
resize_height_proportionally(new_height, settings)Resizes the height proportionally.
resize_width_proportionally(new_width)Resizes the width proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.
resize_width_proportionally(new_width, resize_type)Resizes the width proportionally.
resize_width_proportionally(new_width, settings)Resizes the width proportionally.
rotate(angle)
rotate(angle, resize_proportionally, background_color)Rotate image around the center.
rotate_flip(rotate_flip_type)Rotates, flips, or rotates and flips the image.
save()Saves the image data to the underlying stream.
save(file_path)Saves the object’s data to the specified file location.
save(file_path, options)Saves the object’s data to the specified file location in the specified file format according to save options.
save(file_path, options, bounds_rectangle)Saves the object’s data to the specified file location in the specified file format according to save options.
save(file_path, over_write)Saves the object’s data to the specified file location.
save(stream)Saves the object’s data to the specified stream.
save(stream, options_base)Saves the image’s data to the specified stream in the specified file format according to save options.
save(stream, options_base, bounds_rectangle)Saves the image’s data to the specified stream in the specified file format according to save options.
save_argb_32_pixels(rectangle, pixels)Saves the 32-bit ARGB pixels.
save_cmyk_32_pixels(rectangle, pixels)
save_cmyk_pixels(rectangle, pixels)
save_pixels(rectangle, pixels)Saves pixels (format specific method).
save_raw_data(data, data_offset, rectangle, raw_data_settings)Saves the raw data.
set_argb_32_pixel(x, y, argb_32_color)Sets an image 32-bit ARGB pixel for the specified position.
set_palette(palette, update_colors)Sets the image palette.
set_pixel(x, y, color)Sets an image pixel for the specified position.
set_resolution(dpi_x, dpi_y)
shallow_copy()Creates a shallow copy of the current Layer.
Please for explanation.
to_bitmap()
write_argb_32_scan_line(scan_line_index, argb_32_pixels)Writes the whole scan line to the specified scan line index.
write_scan_line(scan_line_index, pixels)Writes the whole scan line to the specified scan line index.

Constructor: Layer()

 Layer() 

Initializes a new instance of the Layer class. Constructor for lazy initialization.

Constructor: Layer(bounds, red_bytes, green_bytes, blue_bytes, name)

 Layer(bounds, red_bytes, green_bytes, blue_bytes, name) 

Initializes a new instance of the Layer class from byte arrays.

Parameters:

ParameterTypeDescription
boundsRectangleThe layer bounds.
red_bytesbyteThe red bytes.
green_bytesbyteThe green bytes.
blue_bytesbyteThe blue bytes.
namestringThe layer name.

Constructor: Layer(image, dispose_image)

 Layer(image, dispose_image) 

Initializes a new instance of the Layer class.

Parameters:

ParameterTypeDescription
imageRasterImageThe image.
dispose_imageboolif set to true [dispose image].

Constructor: Layer(stream)

 Layer(stream) 

Initializes a new instance of the Layer class.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe image stream

Method: add_layer_mask(layer_mask)

 add_layer_mask(layer_mask) 

Adds the mask to current layer.

Parameters:

ParameterTypeDescription
layer_maskLayerMaskDataThe layer mask.

Method: adjust_brightness(brightness)

 adjust_brightness(brightness) 

Adjust of a brightness for image.

Parameters:

ParameterTypeDescription
brightnessintBrightness value.

Method: adjust_contrast(contrast)

 adjust_contrast(contrast) 

Image contrasting

Parameters:

ParameterTypeDescription
contrastfloatContrast value (in range [-100; 100])

Method: adjust_gamma(gamma)

 adjust_gamma(gamma) 

Gamma-correction of an image.

Parameters:

ParameterTypeDescription
gammafloatGamma for red, green and blue channels coefficient

Method: adjust_gamma(gamma_red, gamma_green, gamma_blue)

 adjust_gamma(gamma_red, gamma_green, gamma_blue) 

Gamma-correction of an image.

Parameters:

ParameterTypeDescription
gamma_redfloatGamma for red channel coefficient
gamma_greenfloatGamma for green channel coefficient
gamma_bluefloatGamma for blue channel coefficient

Method: binarize_bradley(brightness_difference)

 binarize_bradley(brightness_difference) 

Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding

Parameters:

ParameterTypeDescription
brightness_differencedoubleThe brightness difference between pixel and the average of an s x s window of pixels centered around this pixel.

Method: binarize_bradley(brightness_difference, window_size)

 binarize_bradley(brightness_difference, window_size) 

Binarization of an image using Bradley’s adaptive thresholding algorithm using the integral image thresholding

Parameters:

ParameterTypeDescription
brightness_differencedoubleThe brightness difference between pixel and the average of an s x s window of pixels centered around this pixel.
window_sizeintThe size of s x s window of pixels centered around this pixel

Method: binarize_fixed(threshold)

 binarize_fixed(threshold) 

Binarization of an image with predefined threshold

Parameters:

ParameterTypeDescription
thresholdbyteThreshold value. If corresponding gray value of a pixel is greater than threshold, a value of 255 will be assigned to it, 0 otherwise.

Method: can_load(file_path) [static]

 can_load(file_path) 

Determines whether image can be loaded from the specified file path.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.

Returns

TypeDescription
booltrue if image can be loaded from the specified file; otherwise, false.

Method: can_load(file_path, load_options) [static]

 can_load(file_path, load_options) 

Determines whether image can be loaded from the specified file path and optionally using the specified open options.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
booltrue if image can be loaded from the specified file; otherwise, false.

Method: can_load(stream) [static]

 can_load(stream) 

Determines whether image can be loaded from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load from.

Returns

TypeDescription
booltrue if image can be loaded from the specified stream; otherwise, false.

Method: can_load(stream, load_options) [static]

 can_load(stream, load_options) 

Determines whether image can be loaded from the specified stream and optionally using the specified .

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
booltrue if image can be loaded from the specified stream; otherwise, false.

Method: can_save(options)

 can_save(options) 

Determines whether image can be saved to the specified file format represented by the passed save options.

Parameters:

ParameterTypeDescription
optionsImageOptionsBaseThe save options to use.

Returns

TypeDescription
booltrue if image can be saved to the specified file format represented by the passed save options; otherwise, false.

Method: create(image_options, width, height) [static]

 create(image_options, width, height) 

Creates a new image using the specified create options.

Parameters:

ParameterTypeDescription
image_optionsImageOptionsBaseThe image options.
widthintThe width.
heightintThe height.

Returns

TypeDescription
ImageThe newly created image.

Method: crop(rectangle)

 crop(rectangle) 

Cropping the image.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle.

Method: dither(dithering_method, bits_count)

 dither(dithering_method, bits_count) 

Performs dithering on the current image.

Parameters:

ParameterTypeDescription
dithering_methodDitheringMethodThe dithering method.
bits_countintThe final bits count for dithering.

Method: dither(dithering_method, bits_count, custom_palette)

 dither(dithering_method, bits_count, custom_palette) 

Performs dithering on the current image.

Parameters:

ParameterTypeDescription
dithering_methodDitheringMethodThe dithering method.
bits_countintThe final bits count for dithering.
custom_paletteIColorPaletteThe custom palette for dithering.

Method: draw_image(location, image)

 draw_image(location, image) 

Draws the image on layer.

Parameters:

ParameterTypeDescription
locationPointThe location.
imageRasterImageThe image.

Method: get_argb_32_pixel(x, y)

 get_argb_32_pixel(x, y) 

Gets an image 32-bit ARGB pixel.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.

Returns

TypeDescription
intThe 32-bit ARGB pixel for the specified location.

Method: get_default_argb_32_pixels(rectangle)

 get_default_argb_32_pixels(rectangle) 

Gets the default 32-bit ARGB pixels array.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to get pixels for.

Returns

TypeDescription
intThe default pixels array.

Method: get_default_options(args)

 get_default_options(args) 

Gets the default options.

Parameters:

ParameterTypeDescription
argsobjectThe arguments.

Returns

TypeDescription
ImageOptionsBaseDefault options

Method: get_default_pixels(rectangle, partial_pixel_loader)

 get_default_pixels(rectangle, partial_pixel_loader) 

Gets the default pixels array using partial pixel loader.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to get pixels for.
partial_pixel_loaderIPartialArgb32PixelLoaderThe partial pixel loader.

Method: get_default_raw_data(rectangle, partial_raw_data_loader, raw_data_settings)

 get_default_raw_data(rectangle, partial_raw_data_loader, raw_data_settings) 

Gets the default raw data array using partial pixel loader.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to get pixels for.
partial_raw_data_loaderIPartialRawDataLoaderThe partial raw data loader.
raw_data_settingsRawDataSettingsThe raw data settings.

Method: get_default_raw_data(rectangle, raw_data_settings)

 get_default_raw_data(rectangle, raw_data_settings) 

Gets the default raw data array.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to get raw data for.
raw_data_settingsRawDataSettingsThe raw data settings.

Returns

TypeDescription
byteThe default raw data array.

Method: get_file_format(file_path) [static]

 get_file_format(file_path) 

Gets the file format.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.

Returns

TypeDescription
FileFormatThe determined file format.

Method: get_file_format(stream) [static]

 get_file_format(stream) 

Gets the file format.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream.

Returns

TypeDescription
FileFormatThe determined file format.

Method: get_fitting_rectangle(rectangle, pixels, width, height) [static]

 get_fitting_rectangle(rectangle, pixels, width, height) 

Gets rectangle which fits the current image.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to get fitting rectangle for.
pixelsintThe 32-bit ARGB pixels.
widthintThe object width.
heightintThe object height.

Returns

TypeDescription
RectangleThe fitting rectangle or exception if no fitting rectangle can be found.

Method: get_fitting_rectangle(rectangle, width, height) [static]

 get_fitting_rectangle(rectangle, width, height) 

Gets rectangle which fits the current image.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to get fitting rectangle for.
widthintThe object width.
heightintThe object height.

Returns

TypeDescription
RectangleThe fitting rectangle or exception if no fitting rectangle can be found.

Method: get_modify_date(use_default)

 get_modify_date(use_default) 

Gets the date and time the resource image was last modified.

Parameters:

ParameterTypeDescription
use_defaultboolif set to true uses the information from FileInfo as default value.

Returns

TypeDescription
datetimeThe date and time the resource image was last modified.

Method: get_original_options()

 get_original_options() 

Gets the options based on the original file settings.
This can be helpful to keep bit-depth and other parameters of the original image unchanged.
For example, if we load a black-white PNG image with 1 bit per pixel and then save it using the
DataStreamSupporter.save(file_path) method, the output PNG image with 8-bit per pixel will be produced.
To avoid it and save PNG image with 1-bit per pixel, use this method to get corresponding saving options and pass them
to the Image.save(file_path, options) method as the second parameter.

Returns

TypeDescription
ImageOptionsBaseThe options based on the original file settings.

Method: get_pixel(x, y)

 get_pixel(x, y) 

Gets an image pixel.
Performance Warning: Avoid using this method to iterate over all image pixels as it can lead to significant performance issues.
For more efficient pixel manipulation, use the LoadArgb32Pixels method to retrieve the entire pixel array simultaneously.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.

Returns

TypeDescription
ColorThe pixel color for the specified location.

Method: get_proportional_height(width, height, new_width) [static]

 get_proportional_height(width, height, new_width) 

Gets a proportional height.

Parameters:

ParameterTypeDescription
widthintThe width.
heightintThe height.
new_widthintThe new width.

Returns

TypeDescription
intThe proportional height.

Method: get_proportional_width(width, height, new_height) [static]

 get_proportional_width(width, height, new_height) 

Gets a proportional width.

Parameters:

ParameterTypeDescription
widthintThe width.
heightintThe height.
new_heightintThe new height.

Returns

TypeDescription
intThe proportional width.

Method: get_skew_angle()

 get_skew_angle() 

Returns

TypeDescription
float

Method: load(file_path) [static]

 load(file_path) 

Loads a new image from the specified file.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to load image from.

Returns

TypeDescription
ImageThe loaded image.

Method: load(file_path, load_options) [static]

 load(file_path, load_options) 

Loads a new image from the specified file.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to load image from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
ImageThe loaded image.

Method: load(stream) [static]

 load(stream) 

Loads a new image from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load image from.

Returns

TypeDescription
ImageThe loaded image.

Method: load(stream, load_options) [static]

 load(stream, load_options) 

Loads a new image from the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to load image from.
load_optionsLoadOptionsThe load options.

Returns

TypeDescription
ImageThe loaded image.

Method: load_argb_32_pixels(rectangle)

 load_argb_32_pixels(rectangle) 

Loads 32-bit ARGB pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
intThe loaded 32-bit ARGB pixels array.

Method: load_argb_64_pixels(rectangle)

 load_argb_64_pixels(rectangle) 

Loads 64-bit ARGB pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
longThe loaded 64-bit ARGB pixels array.

Method: load_cmyk_32_pixels(rectangle)

 load_cmyk_32_pixels(rectangle) 

Loads pixels in CMYK format.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
intThe loaded CMYK pixels presentes as 32-bit inateger values.

Method: load_cmyk_pixels(rectangle)

 load_cmyk_pixels(rectangle) 

Loads pixels in CMYK format.
This method is deprecated. Please use more effective the RasterImage.load_cmyk_32_pixels(rectangle) method.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
CmykColor[]The loaded CMYK pixels array.

Method: load_partial_argb_32_pixels(rectangle, partial_pixel_loader)

 load_partial_argb_32_pixels(rectangle, partial_pixel_loader) 

Loads 32-bit ARGB pixels partially (by blocks).

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.
partial_pixel_loaderIPartialArgb32PixelLoaderThe partial pixel loader.

Method: load_partial_pixels(desired_rectangle, pixel_loader)

 load_partial_pixels(desired_rectangle, pixel_loader) 

Loads pixels partially by packs.

Parameters:

ParameterTypeDescription
desired_rectangleRectangleThe desired rectangle.
pixel_loaderIPartialPixelLoaderThe pixel loader.

Method: load_pixels(rectangle)

 load_pixels(rectangle) 

Loads pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load pixels from.

Returns

TypeDescription
Color[]The loaded pixels array.

Method: load_raw_data(rectangle, dest_image_bounds, raw_data_settings, raw_data_loader)

 load_raw_data(rectangle, dest_image_bounds, raw_data_settings, raw_data_loader) 

Loads raw data.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load raw data from.
dest_image_boundsRectangleThe dest image bounds.
raw_data_settingsRawDataSettingsThe raw data settings to use for loaded data. Note if data is not in the format specified then data conversion will be performed.
raw_data_loaderIPartialRawDataLoaderThe raw data loader.

Method: load_raw_data(rectangle, raw_data_settings, raw_data_loader)

 load_raw_data(rectangle, raw_data_settings, raw_data_loader) 

Loads raw data.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to load raw data from.
raw_data_settingsRawDataSettingsThe raw data settings to use for loaded data. Note if data is not in the format specified then data conversion will be performed.
raw_data_loaderIPartialRawDataLoaderThe raw data loader.

Method: merge_layer_to(layer_to_merge_into)

 merge_layer_to(layer_to_merge_into) 

Merges the layer to specified layer

Parameters:

ParameterTypeDescription
layer_to_merge_intoLayerThe layer to merge into.

Method: read_argb_32_scan_line(scan_line_index)

 read_argb_32_scan_line(scan_line_index) 

Reads the whole scan line by the specified scan line index.

Parameters:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.

Returns

TypeDescription
intThe scan line 32-bit ARGB color values array.

Method: read_scan_line(scan_line_index)

 read_scan_line(scan_line_index) 

Reads the whole scan line by the specified scan line index.

Parameters:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.

Returns

TypeDescription
Color[]The scan line pixel color values array.

Method: resize(new_width, new_height)

 resize(new_width, new_height) 

Resizes the image. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.

Method: resize(new_width, new_height, resize_type)

 resize(new_width, new_height, resize_type) 

Resizes the image.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.
resize_typeResizeTypeThe resize type.

Method: resize(new_width, new_height, settings)

 resize(new_width, new_height, settings) 

Resizes the image.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
new_heightintThe new height.
settingsImageResizeSettingsThe resize settings.

Method: resize_height_proportionally(new_height)

 resize_height_proportionally(new_height) 

Resizes the height proportionally.

Parameters:

ParameterTypeDescription
new_heightintThe new height.

Method: resize_height_proportionally(new_height, resize_type)

 resize_height_proportionally(new_height, resize_type) 

Resizes the height proportionally.

Parameters:

ParameterTypeDescription
new_heightintThe new height.
resize_typeResizeTypeType of the resize.

Method: resize_height_proportionally(new_height, settings)

 resize_height_proportionally(new_height, settings) 

Resizes the height proportionally.

Parameters:

ParameterTypeDescription
new_heightintThe new height.
settingsImageResizeSettingsThe image resize settings.

Method: resize_width_proportionally(new_width)

 resize_width_proportionally(new_width) 

Resizes the width proportionally. The default ResizeType.NEAREST_NEIGHBOUR_RESAMPLE is used.

Parameters:

ParameterTypeDescription
new_widthintThe new width.

Method: resize_width_proportionally(new_width, resize_type)

 resize_width_proportionally(new_width, resize_type) 

Resizes the width proportionally.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
resize_typeResizeTypeType of the resize.

Method: resize_width_proportionally(new_width, settings)

 resize_width_proportionally(new_width, settings) 

Resizes the width proportionally.

Parameters:

ParameterTypeDescription
new_widthintThe new width.
settingsImageResizeSettingsThe image resize settings.

Method: rotate(angle, resize_proportionally, background_color)

 rotate(angle, resize_proportionally, background_color) 

Rotate image around the center.

Parameters:

ParameterTypeDescription
anglefloatThe rotate angle in degrees. Positive values will rotate clockwise.
resize_proportionallyboolif set to true you will have your image size changed according to rotated rectangle (corner points) projections in other case that leaves dimensions untouched and only internal image contents are rotated.
background_colorColorColor of the background.

Method: rotate_flip(rotate_flip_type)

 rotate_flip(rotate_flip_type) 

Rotates, flips, or rotates and flips the image.

Parameters:

ParameterTypeDescription
rotate_flip_typeRotateFlipTypeThe rotate flip type.

Method: save(file_path)

 save(file_path) 

Saves the object’s data to the specified file location.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to save the object’s data to.

Method: save(file_path, options)

 save(file_path, options) 

Saves the object’s data to the specified file location in the specified file format according to save options.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.
optionsImageOptionsBaseThe options.

Method: save(file_path, options, bounds_rectangle)

 save(file_path, options, bounds_rectangle) 

Saves the object’s data to the specified file location in the specified file format according to save options.

Parameters:

ParameterTypeDescription
file_pathstringThe file path.
optionsImageOptionsBaseThe options.
bounds_rectangleRectangleThe destination image bounds rectangle. Set the empty rectangle for use source bounds.

Method: save(file_path, over_write)

 save(file_path, over_write) 

Saves the object’s data to the specified file location.

Parameters:

ParameterTypeDescription
file_pathstringThe file path to save the object’s data to.
over_writeboolif set to true over write the file contents, otherwise append will occur.

Method: save(stream)

 save(stream) 

Saves the object’s data to the specified stream.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the object’s data to.

Method: save(stream, options_base)

 save(stream, options_base) 

Saves the image’s data to the specified stream in the specified file format according to save options.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the image’s data to.
options_baseImageOptionsBaseThe save options.

Method: save(stream, options_base, bounds_rectangle)

 save(stream, options_base, bounds_rectangle) 

Saves the image’s data to the specified stream in the specified file format according to save options.

Parameters:

ParameterTypeDescription
stream_io.BufferedRandomThe stream to save the image’s data to.
options_baseImageOptionsBaseThe save options.
bounds_rectangleRectangleThe destination image bounds rectangle. Set the empty rectangle for use source bounds.

Method: save_argb_32_pixels(rectangle, pixels)

 save_argb_32_pixels(rectangle, pixels) 

Saves the 32-bit ARGB pixels.

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to save pixels to.
pixelsintThe 32-bit ARGB pixels array.

Method: save_pixels(rectangle, pixels)

 save_pixels(rectangle, pixels) 

Saves pixels (format specific method).

Parameters:

ParameterTypeDescription
rectangleRectangleThe rectangle to save pixels to.
pixelsColor[]The 32-bit ARGB pixels array.

Method: save_raw_data(data, data_offset, rectangle, raw_data_settings)

 save_raw_data(data, data_offset, rectangle, raw_data_settings) 

Saves the raw data.

Parameters:

ParameterTypeDescription
databyteThe raw data.
data_offsetintThe starting raw data offset.
rectangleRectangleThe raw data rectangle.
raw_data_settingsRawDataSettingsThe raw data settings the data is in.

Method: set_argb_32_pixel(x, y, argb_32_color)

 set_argb_32_pixel(x, y, argb_32_color) 

Sets an image 32-bit ARGB pixel for the specified position.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.
argb_32_colorintThe 32-bit ARGB pixel for the specified position.

Method: set_palette(palette, update_colors)

 set_palette(palette, update_colors) 

Sets the image palette.

Parameters:

ParameterTypeDescription
paletteIColorPaletteThe palette to set.
update_colorsboolif set to true colors will be updated according to the new palette; otherwise color indexes remain unchanged. Note that unchanged indexes may crash the image on loading if some indexes have no corresponding palette entries.

Method: set_pixel(x, y, color)

 set_pixel(x, y, color) 

Sets an image pixel for the specified position.

Parameters:

ParameterTypeDescription
xintThe pixel x location.
yintThe pixel y location.
colorColorThe pixel color for the specified position.

Method: shallow_copy()

 shallow_copy() 

Creates a shallow copy of the current Layer.
Please for explanation.

Returns

TypeDescription
LayerA shallow copy of the current Layer.

Method: to_bitmap()

 to_bitmap() 

Returns

TypeDescription
aspose.pydrawing.Bitmap

Method: write_argb_32_scan_line(scan_line_index, argb_32_pixels)

 write_argb_32_scan_line(scan_line_index, argb_32_pixels) 

Writes the whole scan line to the specified scan line index.

Parameters:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.
argb_32_pixelsintThe 32-bit ARGB colors array to write.

Method: write_scan_line(scan_line_index, pixels)

 write_scan_line(scan_line_index, pixels) 

Writes the whole scan line to the specified scan line index.

Parameters:

ParameterTypeDescription
scan_line_indexintZero based index of the scan line.
pixelsColor[]The pixel colors array to write.