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.
Ndeipi nyaya inowanzoitika kana uchichinja saizi ye PNG images?
Muchokwadi, pixels are resampled with a Lanczos filter and written back losslessly, so the only thing you lose is the detail that truly cannot fit in fewer pixels; nothing is added by the encoder on top.Unopa iyo yakakodzera saizi, saizi kana huwandu hwemamiriyoni, uye inoshanda kubva pakutanga kupfuura kubva kune kopi yakagadziridzwa.
Chii chandinogona kurodha pasi ku Kuchinja upamhi PNG?
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PNG, BMP neTIFF ndezvimwe zvemafomati e raster ayo anogadziriswa zvakananga, uyewo mafomati e lossy (JPG, WebP, GIF) anogadziriswa kana uchida kuisa mafomati aya muchikamu chimwe chete. TIFF dzinoita sezvinyorwa zvinoonekwa uye dzinogadziriswa peji nepeji.
I Kuchinja upamhi PNG ichadzikisa mhando ye PNG images yangu?
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Hapana. A lossless source round-trips bit-exactly, saka kana iwe uchida kubvunza zvakajeka kune lossy output format the pixels that come back are the pixels that went in. That's the whole reason to keep working in this family while you're still editing.
I Kuchinja upamhi PNG inogara pawebhusaiti nezve fomati yechifananidzo?