269 Commits (43fbc1d5e36d001ce6ee093228e27c638d249275)
 

Author SHA1 Message Date
Jorge Rodriguez 43fbc1d5e3 Rearrange the algebra on two of the filters to avoid repeating decimals which cause precision loss. Use int32 to test filters because it's more accurate. ago%!(EXTRA string=11 years)
Jorge Rodriguez ca241daefa Use rounding to try to preserve the original value. Fix test case. ago%!(EXTRA string=11 years)
Jorge Rodriguez 145690788c Use input_h + pixel_margin * 2 to prevent progress report from ever going above 1. Always report a 0 before and a 1 at the end of each resize. ago%!(EXTRA string=11 years)
Jorge Rodriguez 118f28557e Tests to ensure images of a solid color stay the same solid color after resampling. ago%!(EXTRA string=11 years)
Jorge Rodriguez e6c47ec657 Fix kernel lookup for downsampling. ago%!(EXTRA string=11 years)
Jorge Rodriguez 8cc6a3abfc If there's no context we're using the simple API functions - fall back to malloc and free. ago%!(EXTRA string=11 years)
Sean Barrett 36db03f390 tighten bounds on filter normalization test ago%!(EXTRA string=11 years)
Sean Barrett 7f8ac35e42 check whether filter kernels are normalized ago%!(EXTRA string=11 years)
Sean Barrett 7da729bfce restore correct definition of box ago%!(EXTRA string=11 years)
Sean Barrett 08ca345839 Merge branch 'resample2' into resample ago%!(EXTRA string=11 years)
Sean Barrett cd1fbacbb6 rename NEAREST to BOX ago%!(EXTRA string=11 years)
Jorge Rodriguez 586e84087c Correctly specify alpha channels. ago%!(EXTRA string=11 years)
Jorge Rodriguez 38ce5494bc Clarify some comments. Make stbir__resize_arbitrary an internal function. Update test cases to use actual API functions. ago%!(EXTRA string=11 years)
Sean Barrett 41555b5d53 update test cases to work on things other than barbara.png ago%!(EXTRA string=11 years)
Jorge Rodriguez fb059fcece Progress report. ago%!(EXTRA string=11 years)
Jorge Rodriguez 75bdd2da83 Fix malloc context and whitespace. ago%!(EXTRA string=11 years)
Jorge Rodriguez ce7aed0fb7 Merge pull request #3 from nothings/resample ago%!(EXTRA string=11 years)
Sean Barrett 952c26e626 inline stbir__encode_pixel into stbir__encode_scanline ago%!(EXTRA string=11 years)
Sean Barrett aee30095c7 refactor internal interfaces to avoid passing things multiple times; ago%!(EXTRA string=11 years)
Sean Barrett 24c540e1b0 rename alpha gamma flag ago%!(EXTRA string=11 years)
Sean Barrett 07c35180f7 tweak new API ago%!(EXTRA string=11 years)
Sean Barrett 84520de6c4 finish STBI_EDGE_ZERO, untested ago%!(EXTRA string=11 years)
Sean Barrett 9a1d34843e STBIR_EDGE_ZERO ago%!(EXTRA string=11 years)
Sean Barrett 732fec68ee tweak new API, get it partly working ago%!(EXTRA string=11 years)
Sean Barrett 664d8961f5 new API partially in-use ago%!(EXTRA string=11 years)
Sean Barrett bbd4e2ee9a new API "finished" but untested ago%!(EXTRA string=11 years)
Sean Barrett 2549d8156e in-progress refactoring ago%!(EXTRA string=11 years)
Sean Barrett 034674c142 Merge branch 'resample2' into resample ago%!(EXTRA string=11 years)
Sean Barrett 1bd9770e75 separate filter for horizontal and vertical ago%!(EXTRA string=11 years)
Sean Barrett c1b876768e in progress new API ago%!(EXTRA string=11 years)
Jorge Rodriguez b75eff36f8 Merge pull request #1 from nothings/resample ago%!(EXTRA string=11 years)
Sean Barrett 5dfa79fb31 stride doesn't have to be multiples of pixels ago%!(EXTRA string=11 years)
Sean Barrett 32b626859d remove most per-pixel switches, beginnings of removing encode_pixel switch ago%!(EXTRA string=11 years)
Sean Barrett 5eb0236d9d reverse default behavior of linear/gamma for alpha ago%!(EXTRA string=11 years)
Sean Barrett b9bb05b81c minor cleanups ago%!(EXTRA string=11 years)
Sean Barrett 6ef563d089 rename to stb_image_resize.h ago%!(EXTRA string=11 years)
Sean Barrett eb0781fda0 add comments describing the purpose of the s,t-rectangle tests ago%!(EXTRA string=11 years)
Sean Barrett 9ba3dc1fc5 make resample tests work in VC6 ago%!(EXTRA string=11 years)
Jorge Rodriguez fc09a5d198 Don't saturate floats. ago%!(EXTRA string=11 years)
Jorge Rodriguez c9caec1123 Refactoring to reduce duplicated code. ago%!(EXTRA string=11 years)
Jorge Rodriguez 1353909477 Allow user to force the alpha channel to be handled as a linear value even if the color channels are sRGB. ago%!(EXTRA string=11 years)
Jorge Rodriguez bbc340d481 Support different edge behavior on vertical and horizontal axis. ago%!(EXTRA string=11 years)
Jorge Rodriguez 6ae729d61a Four new tests of subpixel stuff. ago%!(EXTRA string=11 years)
Jorge Rodriguez 419a5ba10f Fix stbr__type_size for updated stbr_type ago%!(EXTRA string=11 years)
Jorge Rodriguez 45fa6ec900 Update test cases for premul channel -1 meaning don't do any premul handling, fix another no-more-advanced. ago%!(EXTRA string=11 years)
Jorge Rodriguez e75ed1d381 Update test cases for no more advanced API. ago%!(EXTRA string=11 years)
Sean Barrett 6ade66182c allow alpha channel to be channel #0 ago%!(EXTRA string=11 years)
Sean Barrett f502cae91a rename everything to do with premultiplied alpha since the whole ago%!(EXTRA string=11 years)
Sean Barrett 42556fec82 don't require manual synchronization of STBR_MAX_COLORSPACES/MAX_TYPES ago%!(EXTRA string=11 years)
Sean Barrett 392585130c Get rid of "advanced" API with explicit temp memory because the STBR_MALLOC interface is sufficient ago%!(EXTRA string=11 years)