Mask resolution vs preview kɛseɛ

By Technical specialist

Mask resolution ne preview size wɔ abusuabɔ, nanso ɛnyɛ susudua koro. Mask resolution kyerɛkyerɛ pixel grid a ɛkora asɛmti a wɔde kata so no mu. Preview size kyerɛkyerɛ sɛnea editor no twetwe nea efi mu ba no kɛse wɔ wo screen so. Preview a ne trɛw yɛ piksel 300 betumi agyina hɔ ama mfonini ne akataso a ɛsõ sen saa koraa; zooming saa preview no mfa mask detail foforo nka ho.

Sɛ yɛma abien no adwene tu fra a, ebetumi ama yɛahu nsɛm a ɛnyɛ nokware. Ebia nea wɔatwa no bɛyɛ te sɛ nea ɛyɛ mmerɛw bere a wɔde ahyɛ panel ketewaa bi so na ɛda halo bi adi wɔ ne kɛse a wɔde kɔ amannɔne no mu. Ebia ɛbɛyɛ te sɛ nea ɛyɛ jagged nso wɔ zoom a ɛboro so mu ɛwom mpo sɛ saa mask pixels ankorankoro no yɛ nea wontumi nhu wɔ dwumadie a wɔtaa de di dwuma mu.

Nkɛntɛnso abiɛsa betumi atra hɔ wɔ edit biako mu

Browser cutout adwumayɛ nhyehyɛe betumi ayɛ anyɛ yiye koraa no coordinate spaces abiɛsa:

1. Source size: mfonini a wɔapaw no trɛw ne ne sorokɔ a wɔakyerɛ ase.
2. Inference anaa adwumayɛ mask size: grid a wɔde bu asɛmti no ho akontaa na wɔsiesie.
3. Preview size: scaled representation a ɛfata editor beae a ɛwɔ hɔ no.

Ebia saa akɛse yi bɛyɛ pɛ, nanso enhia sɛ wɔyɛ saa. Wobetumi atew fibea kɛse bi so wɔ mu ama model inference de ahwɛ bere a wɔde yɛ adwuma ne nkae so. Afei wobetumi ayɛ mask a efi mu ba no kɛse akɔ adwumayɛ anaa export coordinate space no mu. Awiei koraa no, browser no san srɛ composite no ma ɛne screen no hyia.

Easy Background Remover tumi di mfonini akɛseɛ paa ho dwuma wɔ emu nsusuiɛ a wɔatew so na ɛkyerɛ kɔkɔbɔ. Export da so ara de n’ani si source dimensions no so. Eyi ma output dimensions kɔ so yɛ mfaso, nanso entumi nnyɛ edge detail a na enni mask a wɔabu ho akontaa wɔ mu no mu.

Nea mask pixel de sie

Ɛnyɛ nea akataso yɛ stencil tuntum anaa fitaa ankasa. Mask pixel biara betumi akura alpha botae fi akyi denam fã bi a wɔde kata so kosi asɛmti a wɔakora so koraa so.

Wɔ ade a ɛyɛ den ano no, nsakrae no betumi agye nhama teateaa bi pɛ. Wɔ ti nhwi a ɛyɛ mmerɛw, aboa nhoma, blur, anaa sunsuma mu no, ebia mfaso fã bi gyinapɛn ahorow bɛtrɛw baabi a ɛtrɛw. Sɛ wɔsesa akatasoɔ no kɛseɛ a, interpolation bu boɔ a ɛwɔ mfitiaseɛ mask nhwɛsoɔ no ntam.

Interpolation betumi ama nsakrae bi ayɛ mmerɛw wɔ aniwa so. Entumi nsan nnya nhama a ɛyerae bere a wɔde nsusuwii a ɛba fam resusuw ho no nsusuwii pɔtee. Sɛnea ɛyɛ mmerɛw ne nsɛm a wɔasan anya no yɛ su ahorow.

Nea enti a fitted preview no de sintɔ ahorow sie

Sɛ editor no de mfonini kɛse bi hyɛ panel ketewa bi mu a, fibea piksel pii boa ma piksel biara a wɔada no adi. Wobetumi asusuw ntokuru nketenkete, fringes a ɛwɔ piksel biako, ne alpha a ɛnyɛ pɛpɛɛpɛ no ho.

Ɛno ho wɔ mfaso ma nnwom hyehyɛ: wubetumi abu atɛn sɛ ebia asɛmti no gyina mfinimfini ne sɛ ebia mpaapaemu a ɛtrɛw no teɛ anaa. Ɛnnɔɔso mma edge quality.

Nhwehwɛmu a wotumi de ho to so de nsenia bɛboro biako di dwuma:

• a ɛfata adwene ma asɛmti no nyinaa;
• moderate zoom ma outline ne emu gaps;
• a ɛkorɔn zoom nko ara ma mmeaeɛ a ɛyɛ adwenem naayɛ;
• a woahyehye-de adi dwuma kɛseɛ ma atemmuo a ɛtwa toɔ.

Sɛ mfonini no bɛyɛ avatar ketewaa bi a, ebia sintɔ ketewaa bi renhia da. Sɛ wobetintim no kɛse anaasɛ wɔde besi akyi a ɛyɛ sum so a, sintɔ koro no ara betumi ada adi.

Nea enti a zoom betumi ama edge pa ayɛ sɛ nea enye

Wɔ zoom a ɛkorɔn mu no, editor no ma piksel ahorow a ɛsono emu biara yɛ kɛse. Wɔhwɛ kwan sɛ antweri anammɔn bɛba wɔ diagonal ne curved hye so efisɛ pixel grid nkɔ so. Nsakrae a ɛyɛ brɛoo nso betumi ayɛ te sɛ akutu a ɛyɛ fitaa a wotumi hu bere a wɔama piksel biara ayɛ kɛse no.

Ɛnyɛ asɛmmisa no ne sɛ ebia piksel ahorow no bɛyɛ nea wotumi hu wɔ ɔha biara mu 800 mu anaa. Wɔbɛyɛ saa. Nsɛmmisa a mfaso wɔ so ne:

• so hye no wo bea a eye?
• so edge no hwɛ abɔdeɛ mu wɔ display kɛseɛ a wɔahyɛ da ayɛ no so?
• so akyi kɔla dedaw bi wɔ hɔ a wɔadi afra ayɛ no pixels fã bi?
• so wokura nsɛm a ɛho hia a ɛyɛ tratraa?
• so alfa nsakrae no fata asɛmti no?

Mpopa piksel a ɛyɛ mmerɛw a ɛfata esiane sɛ ɛte sɛ nea ɛyɛ fitaa wɔ checkerboard so wɔ zoom kɛse mu nti. Sɔ wɔn hwɛ wɔ baabi a worekɔ no ho nsɛm a ɛyɛ nokware so kan.

Source dimensions nhyɛ bɔ sɛ source-level nsɛm a ɛkɔ akyiri

PNG a wɔde akɔ amannɔne no betumi anya ne tɛtrɛtɛ ne ne sorokɔ te sɛ nea efi fibea no bere a ne alpha mask no fii ase wɔ nsusuwii a ɛba fam mu. Upscaling maps a ɛkata so wɔ kɔla piksel ahorow a ne kɛse nyinaa yɛ pɛ no so. Fael no nsusuwii da so ara teɛ, nanso ɔhye so pɛpɛɛpɛyɛ anohyeto wɔ nsɛm a ɛwɔ akataso a ɛba fam ne nsakrae biara a wɔbɛyɛ akyiri yi no mu.

Eyi te sɛ nea wɔtwe mfonini a ɛnyɛ den wɔ graph krataa so na wɔma ɛyɛ kɛse. Wobetumi ama nsusuwso a wɔatrɛw mu no ayɛ mmerɛw, nanso ennya nkɔnsɔnkɔnsɔn a wɔantwe da.

Ɛno mma mfaso nni nsusuwii a wɔatew so no so. Nsɛmti pii wɔ anoano a emu da hɔ na ɛtrɛw, na emu kɛse a ntease wom betumi ama ahoɔhare, nkae a wɔde di dwuma, ne ne su a ɛkari pɛ yiye. Ɛkyerɛ ampa sɛ ɛsɛ sɛ wɔde adwene si nneɛma nketenkete so titiriw.

Brushes hia coordinate mapping

Sɛ wo paint Add anaa Erase strokes wɔ scaled preview so a, ɛsɛ sɛ editor no yɛ map pointer coordinates san kɔ adwuma mask no so. Brush radius no nso hia nkyerɛase a ɛkɔ so daa. Ɛnsɛ sɛ piksel du kurukuruwa a ɛwɔ screen so no bɛyɛ honam fam nsakrae soronko koraa wɔ akwanhyia mu esiane sɛ wɔsesaa nea wɔadi kan ahwɛ no kɛse nti.

Asase mfonini ho akontaabu pa ma:

• a woagye atom no nsenia ne offset;
• biara zoom ne pan nsakrae;
• fibea-to-mask nsenia;
• afiri piksel nsusuwii;
• brush radius ne nea ɛyɛ mmerɛw.

Nsonsonoe nketenkete a ɛwɔ kurukuruwa mu no yɛ nea wontumi nkwati, nanso ɛsɛ sɛ wɔbɔ mpɛn pii wɔ baabi a nea ɛkyerɛ no kyerɛ no. Sɛ stroke bi da adi sɛ offset a, di kan hwɛ sɛ wɔayɛ canvas no panned anaasɛ browser zoom sesaa nhyehyɛe no ansa na woafa no sɛ model mask no yɛ mfomso.

Akyi a hann ne esum da piksel ahorow adi

Checkerboards di nkitaho sɛnea ɛda adi pefee, nanso ɛnyɛ amansan nyinaa su ho sɔhwɛ. Nkae a ɛyɛ mmerɛw a efi akyi fitaa betumi afrafra ayɛ ahinanan a emu yɛ hare. Fringe a ɛyɛ tumm betumi ayera atia ahinanan a ɛyɛ tumm.

San hwɛ ano koro no ara mu wɔ:

• fitaa anaase kɔla foforo a ɛyɛ hann;
• tuntum anaase kɔla foforo a ɛyɛ tumm;
• kɔla bi a ɛbɛn baabi a wɔpɛ sɛ wɔkɔ no;
• transparency se export no hia alpha a.

Edge a ɛyɛ adwuma wɔ akyi abiɛsa no nyinaa so no yɛ den kɛse. Sɛ nea etwa to no de fixed fill biako di dwuma bere nyinaa a, optimize ma saa destination no sen sɛ wobɛtaa theoretical perfection akyi wɔ baabiara.

Mask, kɔla fringe, ne atoro pɛpɛɛpɛyɛ

Mask resolution controls baabi a transparency sesa. Ɛnnyi akyi kɔla dedaw a wɔafrafra dedaw wɔ fibea ano piksel ahorow no mu no mfi hɔ tẽẽ. Akataso a wɔayɛ no yiye da so ara tumi da halo a ɛyɛ mmerɛw anaa kɔla adi bere a wɔtwee fibea no mfonini wɔ akyi a ɛyɛ den no.

Ebia akataso no a wɔbɛtew so no de saa fringe no asie denam nea wobetwitwa akɔ asɛmti no mu no so. Ebia sɛ wɔtrɛw mu a, ɛbɛkora nsɛm a ɛkɔ akyiri ne kɔla dedaw pii so. Nteɛso a ɛfata ma nsusuwii ne kɔla kari pɛ wɔ baabi a wɔrekɔ no kɛse.

Eyi nti na akontaabu ahwehwɛde biako ntumi nhyɛ bɔ sɛ wɔde nneɛma a ɛho tew bɛkɔ amannɔne no. Edge quality ka mask geometry, partial alpha, source color, output background, ne viewing scale bom.

Nhwehwɛmu a mfaso wɔ so a wɔde kɔ amannɔne

Ansa na wode cutout bi a ɛho hia bɛkɔ amannɔne:

1. Si so dua sɛ preview no rekyerɛ mprempren refined mask no.
2. Fa mfonini no hyɛ mu na hwɛ asɛmti no nyinaa.
3. Zoom kɔ ti nhwi, aboa nhoma, nneɛma a ɛyɛ tratraa, nsonsonoe, ne contact shadows mu.
4. Sesa kɔ akyi a ɛyɛ hann ne nea ɛyɛ sum ntam.
5. San kɔ kɛse a wopɛ sɛ wode bedi dwuma no so.
6. Fa PNG ankasa a ɛwɔ baabi a ɛrekɔ no kɔ amannɔne na hwɛ mu bere a ɛbɛyɛ yiye.

Sɛ mfonini no kanyan adwumayɛ a wɔatew so a, hwɛ yiye titiriw wɔ nsɛm nketenkete ho. Manual Add and Erase refinement betumi asiesie adwene, nanso entumi nsan nnyɛ nsɛm a wontumi nhu wɔ fibea no mu.

Sɛ wopɛ automatic mask stage a, hwɛ Nea on-device cutout model hu. Sɛ wopɛ sɛ wote nea enti a nhyehyɛe a wobɛsan ayɛ no da so ara betumi ahwehwɛ sɛ wode nsɛm a wɔde hyɛ mu ne nkyerɛase a wɔahyɛ so a, kenkan Reproducible exports with the same settings.