Kuchinja upamhi BMP

Resize your BMP files online for free

Sarudza mafaira ako

*Mafaira adzimwa mushure memaawa makumi maviri nemana

Shandura mafaira anosvika 1 GB mahara, vashandisi vePro vanogona kushandura mafaira anosvika 100 GB; Nyorera izvozvi

Kuisa

Maitiro ekushandura saizi ye BMP

1 Upload the BMP images iwe uchida kushandurwa - basa kubva kune yakakura yazvino iwe yausina kupfuura kubva kune kopi yawakawedzera kamwe chete.

2 Type a target width, a target height or a percentage, and leave the aspect-ratio lock on unless you deliberately want stretching.

3 Kufamba resize; yega yega faira mubatch iri kuitwa kune imwe neimwe yenzvimbo muimwe chete.

4 Dhawunirodha iyo yakagadziridzwa BMP faira, kana zvese zvakaiswa pamwe chete seimwe archive.

Kuchinja upamhi BMP Mibvunzo Inowanzo bvunzwa

Chii chinonzi source format chinokonzera kuti zviite kuti uite resize resize?

Izvo zvinoitika. BMP ndeyechokwadi yakachena isina kumanikidzwa RGB makumbo ane chidiki header, saka ichokwadi lossless uye zhinji - kazhinji 10-20x upamhi wechifananidzo imwechete se PNG. Izvi zvinotora sarudzo yekuti kana kudonha kwefaira kuri chete nyaya yepixels kanawo nyaya yekudzokorora kudzokorora.

Pane chimwe chinhu chine chekuita ne BMP ini ndingadai ndakatarisa?

Yeah — nekuti hapana chinhu chinodziya, BMP icho chinokurumidza kuverenga uye kushandura asi chinokuvadza kurodha pasi, uye hachina metadata yekuchengeta. Kuongorora kunokosha usati wachinja saizi yefaira iwe hauzove nechokwadi chekudzoreredza.

Maitiro eKuchinja upamhi BMP ekuchinja madimension?

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 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?

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.

Chirongwa chealpha chinoramba chichishanda?

Yeah. PNG neTIFF dzinotora 8-bit alpha channel uye inochengetwa kubva pakutanga kusvika pakupera. Inogona kuiswa chete kana iwe uchida kushandisa fomati isina alpha, saka mapikicha anoratidzika zvakanaka anoiswa pamavara emavara.

Chii chandinogona kurodha pasi ku Kuchinja upamhi BMP?

PNG, BMP neTIFF ndezvimwe zvemafomati e raster ayo anogadziriswa zvakananga, uye mafomati e lossy (JPG, WebP, GIF) anogadziriswawo kana uchida kuisa mafomati aya muchikamu chimwe chete. TIFF dzinoita sezvinyorwa zvinoonekwa uye dzinogadziriswa peji nepeji.

Pane chero faira resize limit pa Kuchinja upamhi BMP?

Yeah: mapurogiramu emahara anogadzira mapikicha kusvika ku 5 MB emunhu; mapurogiramu asina kukuvadza anosvika panzvimbo iyi yakati wandei kupfuura mapikicha, nekuti hapana chinhu chakatorwa. Kana iwe uchida, kushandura kune PNG yekutanga kazhinji inokwana pachayo - BMP inowanzo kuve makumi maviri nemakumi maviri emakore emhando yeiyo imwecheteyo vhidhiyo sePNG.

I Kuchinja upamhi BMP ichadzikisa mhando ye BMP images yangu?

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.

Nei nzvimbo yemhando yepamusoro ichishanda Kuchinja upamhi BMP?

WEBP.to yakagadzirwa nechinangwa chekushandura zvakajairika zvekare: imwe fomati inoita lossy, lossless, alpha uye animation, uye inoramba ichienzaniswa ne JPEG kana PNG. Vanhu vanosvika pano vachifunga kuti zvisirizvo zvekare zvinovabhadhara bandwidth, uye iyo sarudzo inowedzerazve: chii chakakura, chii chakanaka, chii chinoitika kune kuratidzwa. Kuchinja upamhi BMP iri pamwechete kurodha pasi uye iyo account imwechete kuitira kuti mibvunzo iyi iwane mhinduro munzvimbo imwe chete.

Kana Kuchinja upamhi BMP yatanga, chii chakakosha kuitazve?

The converter pane iyi saiti inofamba mapikicha kune uye kubva WebP, PNG, JPG uye AVIF, iyo ndiyo nzvimbo iwe unofunga kana isingasviki faira iri nani kupfuura kushaya mabrowser akare. Kuita izvi munzira iyi zvinokosha: sarudza mapixels kutanga uye chivharo mushure meizvozvo, nekuti chivharo ndechekutenga uye mapixels ndeakanyanya mutengo.

Masaiti emhuri anofamba sei chimwe chinhu chimwe chete?

Mashini akafanana - ayo malibrary, avo vanoshanda, avo ma caps. Chii chinosiyana ndechekuti pfungwa yakaiswa, uye pfungwa inotarisana nechigadzirwa chemufananidzo uyu muwebhusaiti inozivikanwa nezita: iyo imwechete.webp kusvikira inogona kuchengeta a lossy VP8 frame, a lossless imwe, kana animation, saka zvakaoma processing nzira inonzi yakavakirwa pa file kupfuura pa kusvikira.

Chii chinoitika kune faira rangu, uye kana kambani ichida kubhadhara?

Hapana account, uye hapana chinochengetwa: kurodha pasi kunobvisa kubva kune vashandi mushure mekunge basa rapera, uye hapana chinoongororwa, chinonyorwa kana chinonyorwa. Accounts dziripo chete kune nhoroondo nebatch size.