Kusintha PDF ku PNG

Sinthani Yanu PDF ku PNG mafayilo mosavuta

Sankhani mafayilo anu

*Mafayilo achotsedwa patatha maola 24

Kusintha owona ufulu, Pro ogwiritsa angakonzekere zambiri zochuluka owona; Kulembetsa Tsopano

Kukweza

Momwe mungasinthire PDF ku PNG

Gawo 1: Kwezani yanu PDF 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 PNG mafayilo

PDF ku PNG Mafunso Ofunsidwa Kawirikawiri Okhudza Kusintha kwa Anthu

DPI iti yomwe PNG imapanga?

The Resolution menyu pa tsamba Converter amapereka 72 DPI kwa kugwiritsira ntchito chophimba, 150 DPI, amene ndi default, ndi 300 DPI kwa kusindikiza. Kutalika resolutions kupereka sharper koma zikuluzikulu PNG owona. PNG amagwiritsa ntchito DEFLATE kuchotsa pa scanlines zofiltered, choncho aliyense pixel ali ndi moyo moyenera, kuphatikizapo 8-bit alpha channel.

Kodi PNG imathandizira kuwala?

Format imagwira ntchito, koma chiyambicho sichimakhala ndi alpha kuti ipereke - ma frame a video ndi masamba opangidwa ndi mawonekedwe owoneka bwino, kotero kuti ma pixel onse amafika molimba. Chingwe cha alpha chimakhala chothandiza pambuyo pake: kumatanthauza kuti mutha kuchotsa chinthu kuchokera ku PNG pambuyo pake popanda kusintha mtundu. PNG ndi kusankha koyenera kwa zithunzi, malogo, line art ndi chilichonse ndi zosalimba mapiko kapena kuwala - palibe kuyimba, palibe kuwala band.

Kodi ndi chiyani chofunikira pa PNG mafayilo?

Kukula kwakukulu kuposa momwe mungayembekezere, chifukwa PNG imasunga ma pixel onse moyenera kuposa kuyerekezera. 1080p imakhalabe pafupi ndi 2-5 MB ndipo 4K imakhalabe pafupi ndi 6-15 MB, kotero kutulutsa kwanthawi yayitali kumawonjezera mwachangu. Izi ndi malonda abwino pamene zithunzi zimatha kutulutsa kuwongolera, ndipo zoyipa pamene zikuyenda mozungulira patsamba la webusaiti.

Kodi ndingasinthe gawo limodzi la PDF m'malo mwake zonse?

Kuyambira patsamba loyamba. Menu ya Masamba imapatsa Masamba onse kapena Masamba Oyamba okha, omwe ndi okwanira kwa chivundikiro kapena thumbnail. Kwa tsamba lililonse lina, chotsani PDF koyamba ndi /pdf-split/ ndipo musinthe masamba omwe mukufuna.

Kodi PDF mbali ya ichi kusintha searchable?

Zimatengera kuti pali mawu a m’bukuli. PDF yopangidwa kuchokera ku fayilo imagwiritsa ntchito malemba ochokera m’bukuli ndipo imatha kufunidwa. PDF yopangidwa kuchokera ku scans kapena zithunzi ndi chithunzi cha malemba koma sichingakhalepo mpaka OCR iwonjezere malemba. /pdf-ocr/ imapangitsa kuti izi zitheke, ndipo ndi bwino kuyendetsa pulogalamuyi panthawi yosintha yomwe imayembekezera kuwerenga mawu.

Kodi ndili ndi chithunzi chimodzi patsamba?

Yai. Patsamba lililonse amasonyeza monga PNG wapamwamba yake, anaimirira mu page order, choncho imodzi-page wapamwamba amapereka imodzi PNG ndi m'litali wina amapereka chithunzi chimodzi patsamba.

Kodi ndingasinthe okha zina patsamba la PDF kuti PNG?

Menu ya Masamba ili ndi zosankha ziwiri: masamba onse, omwe ndi woyamba, kapena tsamba loyamba kokha. Palibe njira yolemba mu mtunda wa tsamba. Kwa masamba ena, chotsani PDF m'masamba okha ndi /pdf-split/ ndikusintha masamba omwe mukufuna.

Kodi PNG idzasunga PDF kufufuzidwa kwa mawu?

Sichoncho — kusinthitsa PDF kukhala PNG kumasintha mawu kukhala ma pixels. Ngati mukufuna kulemba mawu omwe angafunsedwe, gwiritsani ntchito njira yolemba mawu. Kulemba mawu (PNG) ndi kwa kuwonetsera, OCR, kapena kugwiritsira ntchito mawu.

Kodi ndi chiyani kukula kwa fayilo ya tsamba lodziwika bwino PNG?

A 150-DPI PNG ya tsamba la A4 ndi 200-800 KB (PNG) kapena 50-150 KB (JPG quality 85). Kuwonjezeka kwa tsamba lowerengera kuti muchepetse kukula kwa bokosi - tsamba la 100-page PDF kuti PNG bundle ndi 30-80 MB.

PDF

Mafayilo a PDF amasunga mawonekedwe pazida zonse ndi machitidwe ogwiritsira ntchito, zomwe zimapangitsa kuti akhale abwino kugawana zikalata zomwe ziyenera kuwoneka zofanana kulikonse.

PNG

Mafayilo a PNG amathandizira kuwonekera bwino ndipo amagwiritsa ntchito kukanikiza kosataya, zomwe zimapangitsa kuti akhale abwino kwambiri pazithunzi, ma logo, ndi zithunzi.