Name 

Description 

 

GetColorChannelFlagsC 

Returns a new GdPicture image based on the Cyan channel of the CMYK color space of a GdPicture image.  

 

GetColorChannelFlagsK 

Returns a new GdPicture image based on the Key (Black) channel of the CMYK color space of a GdPicture image.  

 

GetColorChannelFlagsM 

Returns a new GdPicture image based on the Magenta channel of the CMYK color space of a GdPicture image.  

 

GetColorChannelFlagsY 

Returns a new GdPicture image based on the Yellow channel of the CMYK color space of a GdPicture image.  

 

ICCAddFromFile 

Adds an ICC profile from a file to a GdPicture image.  

 

ICCExportToFile 

Exports the ICC profile of a GdPicture image to a file.  

 

ICCImageHasProfile 

Asks if a GdPicture image gets an embedded ICC profile.  

 

ICCRemove 

Deletes the ICC profile embedded within a GdPicture image.  

 

ICCRemoveProfileOfFile 

Removes the ICC profile embedded into a CMYK TIFF image file.  

 

ICCSetRGBProfile 

Apply a specific RGB color profile to a GdPicture image. Device-independent profiles such as sRGB can also be used.  

 

SetColorKey 

Sets the color key (transparency range) for a specified category on a GdPicture image.
This function sets the high and low color-key values so that a range of colors can be made transparent.
Any color that has each of its three components (red, green, blue) between the corresponding components of the high and low color keys is made transparent.  

 

SetColorRemap 

Applies a color-remap table to a GdPicture image.  

 

ICCAddProfileToFile 

Adds / replaces an ICC profile from file to a TIFF, JPEG or PNG image file.