Reading ../oiio-images/oiio-logo-no-alpha.png
../oiio-images/oiio-logo-no-alpha.png :  135 x  135, 4 channel, uint8 png
    SHA-1: 75ED9B183E083ECF0A4881EEE0B553457B698CF4
    channel list: R, G, B, A
    Comment: "Created with GIMP"
    DateTime: "2009:03:26 17:19:47"
    ResolutionUnit: "inch"
    XResolution: 72.009
    YResolution: 72.009
    oiio:ColorSpace: "sRGB"
Comparing "../oiio-images/oiio-logo-no-alpha.png" and "oiio-logo-no-alpha.png"
PASS
Reading ../oiio-images/oiio-logo-with-alpha.png
../oiio-images/oiio-logo-with-alpha.png :  135 x  135, 4 channel, uint8 png
    SHA-1: 8AED04DCCE8F83B068C537DC0982A42EFBE431B6
    channel list: R, G, B, A
    Comment: "Created with GIMP"
    DateTime: "2009:03:26 18:44:26"
    ResolutionUnit: "inch"
    XResolution: 72.009
    YResolution: 72.009
    oiio:ColorSpace: "sRGB"
Comparing "../oiio-images/oiio-logo-with-alpha.png" and "oiio-logo-with-alpha.png"
PASS
libpng error: IDAT: Read error: hit end of file
iconvert ERROR copying "../oiio-images/png/broken/invalid_gray_alpha_sbit.png" to "invalid_gray_alpha_sbit.png" :
	Read error: hit end of file
PNG read error: IDAT: Read error: hit end of file
libpng error: No IDATs written into file
Comparing "../oiio-images/png/broken/invalid_gray_alpha_sbit.png" and "invalid_gray_alpha_sbit.png"
libpng error: tEXt: Read error: hit end of file
libpng error: tEXt: Read error: hit end of file
idiff ERROR: Could not read invalid_gray_alpha_sbit.png:
	Invalid image file "invalid_gray_alpha_sbit.png": Read error: hit end of file
PNG read error: tEXt: Read error: hit end of file
