4b69c0637e
If alpha is zero then sneakily replace it with a very small nonzero so that the color data is preserved.
...
Pre-process n1 so that we don't have to do it later on. Can't do n0 since it's used to find the coefficient index.
ago%!(EXTRA string=11 years)
d510d70b6a
Report downsample progress by when we empty the ring buffer, it's more accurate that way.
ago%!(EXTRA string=11 years)
497eab8339
Normalize downsample coefficients.
ago%!(EXTRA string=11 years)
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)
ca241daefa
Use rounding to try to preserve the original value. Fix test case.
ago%!(EXTRA string=11 years)
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)
e6c47ec657
Fix kernel lookup for downsampling.
ago%!(EXTRA string=11 years)
7da729bfce
restore correct definition of box
ago%!(EXTRA string=11 years)
cd1fbacbb6
rename NEAREST to BOX
...
write test for BOX
ago%!(EXTRA string=11 years)
38ce5494bc
Clarify some comments. Make stbir__resize_arbitrary an internal function. Update test cases to use actual API functions.
ago%!(EXTRA string=11 years)
41555b5d53
update test cases to work on things other than barbara.png
ago%!(EXTRA string=11 years)
fb059fcece
Progress report.
ago%!(EXTRA string=11 years)
75bdd2da83
Fix malloc context and whitespace.
ago%!(EXTRA string=11 years)
952c26e626
inline stbir__encode_pixel into stbir__encode_scanline
ago%!(EXTRA string=11 years)
aee30095c7
refactor internal interfaces to avoid passing things multiple times;
...
finish prepping 'stbir__info' even before calculate_memory;
get rid of 'noinfo' functions since now calculate_memory doesn't need 'em;
add new binary-searched sRGB function (untested)
ago%!(EXTRA string=11 years)
24c540e1b0
rename alpha gamma flag
ago%!(EXTRA string=11 years)
07c35180f7
tweak new API
ago%!(EXTRA string=11 years)
84520de6c4
finish STBI_EDGE_ZERO, untested
ago%!(EXTRA string=11 years)
9a1d34843e
STBIR_EDGE_ZERO
ago%!(EXTRA string=11 years)
732fec68ee
tweak new API, get it partly working
ago%!(EXTRA string=11 years)
664d8961f5
new API partially in-use
ago%!(EXTRA string=11 years)
bbd4e2ee9a
new API "finished" but untested
ago%!(EXTRA string=11 years)
1bd9770e75
separate filter for horizontal and vertical
ago%!(EXTRA string=11 years)
c1b876768e
in progress new API
ago%!(EXTRA string=11 years)
5dfa79fb31
stride doesn't have to be multiples of pixels
ago%!(EXTRA string=11 years)
32b626859d
remove most per-pixel switches, beginnings of removing encode_pixel switch
ago%!(EXTRA string=11 years)
5eb0236d9d
reverse default behavior of linear/gamma for alpha
ago%!(EXTRA string=11 years)
b9bb05b81c
minor cleanups
ago%!(EXTRA string=11 years)
6ef563d089
rename to stb_image_resize.h
ago%!(EXTRA string=11 years)
Jorge Rodriguez
Sean Barrett