MImgSetTIFCompr
bOk = MImgSetTIFCompr( hImage, nComprMode )
Sets an image's TIFF compression mode.
Parameters
hImage
Number: Handle of the image
nComprMode
Number: The compression mode. Specify one of the following constants:
MIMG_COMPR_TIF_DEFAULT |
Default compression. M!Image chooses the compression mode automatically depending on the color depth: |
MIMG_COMPR_TIF_CCITTRLE |
CCITTRLE compression. Works only for images with 1 Bpp. |
MIMG_COMPR_TIF_CCITTFAX3 |
CCITTFAX3 ( G3 ) compression. Works only for images with 1 Bpp. |
MIMG_COMPR_TIF_CCITTFAX4 |
CCITTFAX4 ( G4 ) compression. Works only for images with 1 Bpp. |
MIMG_COMPR_TIF_NONE |
No compression. Works only for images with 1, 4 or 8 Bpp. |
MIMG_COMPR_TIF_LZW |
LZW compression. Works only for images with 1, 4 or 8 Bpp. |
MIMG_COMPR_TIF_PACKBITS |
PACKBITS compression. Works only for images with 1, 4 or 8 Bpp. |
MIMG_COMPR_TIF_JPEG |
JPEG compression. Works only for images with 24 Bpp. |
Return
Boolean: TRUE if successful or FALSE if an error occurs
Example
Call MImgSetTIFCompr( hImage, MIMG_COMPR_TIF_JPEG )
Remarks
The TIFF compression doesn't modify the image. It has only an effect when you save the image as TIFF or get the image string with type TIFF.
The default value is MIMG_COMPR_TIF_DEFAULT.
See also
MImgGetTIFCompr
MImgGetString
MImgGetStringBase64
MImgSave
MImgSetGIFCompr
MImgSetJPGQuality
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