PicView Crash in AS 2.54: progressive JPEG
Posted: 16 Oct 2012, 19:32
Priložený obrázok sa zobrazuje cez F3 nesprávne. Windows prehliadač v XP aj 7 ho zobrazí správne.
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Code: Select all
reading file gradient_texture20100901.jpg:
Filelen 2688 Bytes
file size 2688 bytes
Marker FFD8 at file offset 00000000: (SOI) Start of Image
Marker FFE0 at file offset 00000002: (APP0)
APP0 has len 16 and magic number 4A464946 ('JFIF')
skipping jfif data of len 10
0001 0200 0064 0064 0000
Marker FFDB at file offset 00000014: (DQT) Define Quantization Table
DQT has len 67
Marker FFDB at file offset 00000059: (DQT) Define Quantization Table
DQT has len 67
Marker FFC2 at file offset 0000009E: illegal marker FFC2
field illegal marker has len 17
Marker FFC4 at file offset 000000B1: (DHT) Define Huffman Table
field DHT has len 23
Marker FFDA at file offset 000000CA: (SOS) Start of Scan
field SOS has len 8
hopefully skipping 2474 bytes of compressed image data to next 0xFF.
Marker FFD9 at file offset 00000A7E: (EOI) End of Image
Nejaky podivny jpegdump. FFC2 je normalni progresivni JPEG. Akorat kombinace kanalu v jednolivych scanech je obskurni a PictViewu cinici potize...Ether wrote:Přikládám výpis z jpegdumpu, který si stěžuje na nějaký FFC2 marker:
Ano, je to niečo extra. DC scany obsahuji vzdy jen jeden kanal a to kompletni spektralni selekci a v plne presnosti. Nič takoveho jsem zatim nepotkal. PictView je optimalizovan na radu jinych kombinaci.AD7 wrote:Ďalšou vecou je či je to naozaj niečo extra. Napr. XnView aj štandardný prehliadač obrázkov v XP sp3 CZ ho zobrazia správne.