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.
Izvo zvinoitika. PNG i DEFLATE ine 8-bit alpha channel uye 16-bit deflection, saka haizove nematambudziko pakuvachengeta asi ichave nematambudziko pakuvachengeta.. Izvi zvinotora sarudzo yekuti kana kudonha kwefaira kuri chete nyaya yepixels kanawo nyaya yekudzokorora kudzokorora.
Pane chimwe chinhu chine chekuita ne PNG ini ndingadai ndakatarisa?
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Yeah — hapana mhando slider kuti uwane zvakaipa — a PNG round-trips bit-exactly, saka chinhu chete edits cost you is file size. Kuongorora kunokosha usati wachinja saizi yefaira iwe hauzove nechokwadi chekudzoreredza.
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 is the whole reason to keep working in this family while you are still editing.
