Lines Matching full:images
395 Since very few applications really need to process such large images,
397 Larger images will be rejected immediately with a png_error() call. If
403 to allow all valid dimensions (libpng may reject some very large images
443 PNG_TRANSFORM_INVERT_MONO Invert monochrome images
658 non-paletted images (PNG_INFO_tRNS)
858 The following code transforms grayscale images of less than 8 to 8 bits,
859 changes paletted images to RGB, and adds a full alpha channel if there is
861 grayscale images with bit depths of 2 or 4 or if there is a multiple-image
862 viewing application that wishes to treat all images in the same way.
936 fully opaque and 255 (in 8-bit or paletted images) or 65535 (in 16-bit
937 images) is fully transparent, with
986 does not affect images that already have full alpha channels. To add an
1087 The png_set_background() function tells libpng to composite images
1098 To properly display PNG images on any kind of system, the application needs
1139 it is (usually 0.45455 is a good guess for GIF images on PCs). Note
1191 This function can also be used to invert grayscale and gray-alpha images:
1205 If you are using packed-pixel images (1, 2, or 4 bits/pixel), and you
1260 raw byte data for all forms of images. As the actual allocation
1306 breaks down an image into seven smaller images of varying size, based
1309 libpng can fill out those images or it can give them to you "as is".
1321 png_read_rows() seven times to read in all seven images. Each of the
1322 images is a valid image by itself, or they can all be combined on an
1340 If you want libpng to expand the images, call this before calling
1601 For the non-NULL rows of interlaced images,
1605 return) and for non-interlaced images (it just
1619 for interlaced images), you will have to pass
1938 non-paletted images (PNG_INFO_tRNS)
2047 images, which always have to be compressed. So if you don't want the
2140 PNG_TRANSFORM_INVERT_MONO Invert monochrome images
2185 fully transparent and 255 (in 8-bit or paletted images) or 65535
2186 (in 16-bit images) is fully opaque, with
2191 other transformations because in the case of paletted images the tRNS
2271 If you are using packed-pixel images (1, 2, or 4 bits/pixel), and you
2336 only degrade the compression performance by a few percent over images
2376 scheme, that breaks down an image into seven smaller images of varying
2377 size. libpng will build these images for you, or you can do them
2383 correct number of times to write all seven sub-images.
2385 If you want libpng to build the sub-images, call this before you start
2687 images, compression values in
2726 images (with and without alpha), but not for paletted images nor
2727 for any images with bit depths less than 8 bits/pixel.
2873 certain extensions to PNG for PNG images that are embedded in MNG datastreams.
