Sinthani PNG ku BMP

Sinthani Yanu PNG ku BMP mafayilo mosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

Sinthani mafayilo okwana 1 GB kwaulere, ogwiritsa ntchito Pro amatha kusintha mafayilo okwana 100 GB; Lowani tsopano

Kukweza

Momwe mungasinthire PNG ku BMP

Gawo 1: Kwezani yanu PNG mafayilo pogwiritsa ntchito batani lomwe lili pamwambapa kapena pokoka ndi kugwetsa.

Gawo 2: Dinani batani la 'Convert' kuti muyambe kusintha.

Gawo 3: Tsitsani pulogalamu yanu yosinthidwa BMP mafayilo

PNG ku BMP Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

Kodi ndingasinthire bwanji PNG kupita ku BMP popanda kuwononga mtundu wa chithunzi?

Upload PNG wapamwamba ndi wosinthira amagwiritsa ntchito mtundu-akudziwa quality optimization kwa BMP. Kwa lossless BMP (PNG, TIFF, BMP) aliyense pixel ndi yotetezeka; kwa lossy BMP (JPG, WebP) mukhoza tune quality factor pamaso download. PNG amagwiritsa ntchito DEFLATE kusamvana pa scanlines zofiltered, choncho aliyense pixel amapulumuka moyenera, kuphatikizapo 8-bit alpha channel. BMP nthawi zambiri amasunga zonse uncompressed pixel mzere ndi ochepa header, chifukwa chake ndi kovuta kwambiri kufotokoza.

Kodi kusinthidwa kwa PNG kupita ku BMP kumateteza kuwala?

Kuwala kwamkati kumapezeka pamene BMP ndi PNG, WebP, TIFF, GIF, kapena SVG. Kusintha kuti JPG kumadula nyanja ya alpha pazenera lofiira. Ngati mukufuna kuwala kwamkati m'chithunzicho, dinani pa BMP yokhala ndi kuwala kwamkati m'malo mwa BMP=JPG. BMP ndi Windows Bitmap, raw raster mtundu anamanga mu Windows kuyambira 1985.

Kodi ndi chiyani za metadata EXIF pamene PNG ikusinthidwa kukhala BMP?

Mu ambiri kusintha, kamera EXIF nyanja monga kamera mtundu ndi GPS malo si anachita mu BMP. Palibe kukhazikitsa patsambali kuti atenge kapena kuchotsa metadata, choncho onetsetsani zotsatira ndi metadata woonera ngati ndi zofunika.

Kodi ndingasinthire mafayilo ambiri a PNG ku BMP pamodzi?

Mavidiyo ambiri m'modzi ntchito ayenera kulipira ndondomeko. Free kugwiritsa ntchito ndi imodzi wapamwamba pa kusintha, imodzi kusintha pa ola. Pa ndondomeko yolipira mukhoza kuwonjezera angapo owona kuti ntchito imodzi, ndiye download zotsatira zonse pamodzi kapena onse awo mu ZIP imodzi.

Kodi fayilo yanga ya BMP idzakhala ndi kukula kotani?

Choyambirira ndi 1:1 — BMP yanu imasunga kukula kwa pixels ya chiyambi PNG. Ngati mukufuna kusintha kukula kwa chithunzi ngati gawo la kusintha, kugwiritsa ntchito /resize-image/ pambuyo posintha, kapena kugwirizana ndi /image-resize/ ntchito.

Kodi PNG fayilo yanga ndi yapadera nthawi yosintha?

Yes. Uploaded PNG owona amachitidwa pa zipangizo zathu zosiyanasiyana, palibe munthu kuganizira iwo, ndipo iwo si nthawi zonse anagawana. Upload ndi zosinthidwa BMP onse anataya mwamsanga za 24 maola pambuyo kusintha, zomwe zimasiya nthawi kuti download zotsatira.

N'chifukwa chiyani BMP yanga yosinthidwa ndi yayikulu kapena yaying'ono kuposa momwe ndimayembekezera?

A PNG ndi kulumikizana kwakukulu (JPG yowonongeka) nthawi zambiri imakula pamene ikusinthanso ku BMP yopanda kusowa (PNG, TIFF). PNG yopanda kusowa nthawi zambiri imakhudzidwa kwambiri pamene ikuyenda ku JPG / WebP. Mtengo umadalira zomwe zili pazithunzi - zithunzi zimasinthidwa mosiyana ndi liwiro lazojambula. PNG ndi woipa chithunzi mtundu: chithunzi anapulumutsidwa monga PNG ndi routinely asanu mpaka makumi asanu nthawi yaing'ono kuposa chithunzi chimodzimodzi monga JPG kapena WebP. BMP ndi gigantic - 12-megapixel chithunzi ndi pafupifupi 36 MB - ndi palibe browser amaona izo monga nzeru webusaiti mtundu.

Kodi ndingagwiritse ntchito BMP yosinthidwa mosavomerezeka?

Ndikofunika. Kusintha kwa mtundu ndi kusintha kwa mtundu - ufulu wa ma copyright pazomwe zili pazithunzi zimasungidwa ndi inu (kapena amene amasunga ma PNG). Timawonjezera palibe watermark, palibe metadata stamp, ndipo sitikufuna chilolezo pa BMP output.