Muchokwadi, iyo image is resampled with a Lanczos filter and then re-encoded, which means a resize is also a re-compress — so do it once from the largest original you have rather than in stages.Unopa iyo yaunotarisira kutenderera, iyo yaunotarisira kukwira kana huwandu hwemapurogiramu, uye inoshanda kubva kuoriginal kupfuura kubva kune kopi yakagadziridzwa.
Ndinogona here kuchengeta kuratidzwa kwechifananidzo, kana kumanikidza zvakajeka zviyero?
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Both. Lock the ratio and one dimension is derived from the other, which is what you want almost always. Unlock it and you get exactly the numbers you typed, at the cost of stretching — useful for a fixed slot, wrong for a photograph.
Chii chinoitika kune EXIF uye color profile data?
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EXIF yekamera (ISO, shutter, lens, GPS) uye yakaiswa ICC profile inoendeswa pasi nemamiriro ezvinhu, nekuti kubvisa profile ndiko kunoita kuti mavara achange achichinja pakutangazve. Dzvanya pane sarudzo yekuchengetedza kuti utore metadata pamberi pekurodha pasi kana iwe uchida kuburitsa faira.
Chii chandinogona kurodha pasi ku Kuchinja upamhi WebP?
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Chii zvachose mumhuri ye raster ine kushaya - JPG, JPEG, JFIF uye WebP - pamwe nefomati isina kushaya (PNG, BMP, TIFF) kana iwe uchida kuisa pamwe chete. Fomati inoverenga kubva ku file header, kwete kusvikira, saka vhidhiyo yakachengetwa neyakaipa suffix ichiri kuenderera.
Pane chero faira resize limit pa Kuchinja upamhi WebP?
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Yeah: mapurogiramu emahara anogadzira mapikicha kusvika ku 25 MB ese, ayo anobata zvakajairika ese kamera JPG uye foni mapikicha; basa rinoitwa ne libjpeg-turbo uye libwebp, ayo mapurogiramu akafanana ne desktop editor inobatanidza. Mazhinji mafaera ndiwo chimwe chinhu chisingabhadhari chinokumanikidza, uye huwandu hunogona kunge huri pafaera rimwe chete kana kuti pabatch.
I Kuchinja upamhi WebP ichadzikisa mhando ye WebP images yangu?
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A lossy source yakanga yapfuura mhedzisiro yeimwe quantumization pass, uye chero chiitiko chine kudzokorora-kunyora zvinowedzera imwe. Kwavanogona kuita basa pasina kusvibisa pixel data isu tinoita kuti panzvimbo, uye apo hazvigoneki iwe sarudza quality factor iwe pachako kupfuura kuwana zvakajairika default.
Nei nzvimbo yemhando yepamusoro ichishanda Kuchinja upamhi WebP?