pixie/tests/benchmark_png.nim
2020-12-03 22:44:44 -08:00

40 lines
899 B
Nim

import pixie/fileformats/png, stb_image/read as stbi, stb_image/write as stbr,
benchy, nimPNG
let data = readFile("tests/images/png/lenna.png")
timeIt "pixie decode":
keep decodePng(cast[seq[uint8]](data))
timeIt "pixie encode":
let decoded = decodePng(cast[seq[uint8]](data))
keep encodePng(decoded).len
timeIt "nimPNG decode":
keep decodePNG32(data)
timeIt "nimPNG encode":
let decoded = decodePNG32(data)
keep encodePNG32(decoded.data, decoded.width, decoded.height).pixels.len
timeIt "stb_image decode":
var width, height, channels: int
keep loadFromMemory(
cast[seq[byte]](data),
width,
height,
channels,
stbi.RGBA
)
timeIt "stb_image encode":
var width, height, channels: int
let decoded = loadFromMemory(
cast[seq[byte]](data),
width,
height,
channels,
stbi.RGBA
)
keep writePNG(width, height, channels, decoded).len