Ma hiya seeght al-milaff wa diqqat DPI al-matloobah li-tibaa DTG?
Al-qa'idah al-zhahabiyah li-tibaa DTG: 300 DPI bi-al-hajm al-haqiqi, sayghat PNG-24 shaffafah fi namat RGB. Hatta afdal al-tabiat al-sinaiya la tastatee islah sowar web 72 DPI mushawwahah.
Fi hadha al-daleel al-shamil nashrah mu'adalat hisab al-pixel, al-sayagh al-muwassa biha, wa limadha yajib al-tasmeem bi-namat RGB.
DPI wa ab'ad al-pixel: Hisab diqqat al-tibaa
Ya'ni DPI Dots Per Inch (nuqtah fi al-boosa). Yuhaddid li-barnamaj RIP kam pixel yuqabil boosa haqiqiyah ala al-qumash.
Al-ard bi-al-boosa × 300 DPI = Pixel al-ardAl-irtifa bi-al-boosa × 300 DPI = Pixel al-irtifaMithal: Tibaa sadr 14 × 16 boosa tahtaj kholst 4200 × 4800 pixel bi-diqqat 300 DPI.
A'la wudooh, nusoos daqeeqah min 3pt, wa tadarrujat salisah jiddan.
Maqbool li-al-rusoomat al-kabeerah vintage; al-tafaseel al-sagheerah qad tafqid ba'd al-hiddah.
Sowar al-web tusbih mushawwahah wa zhat murabba'at ala al-qumash. La tastakhdim 72 DPI abadan.
Afdal sayagh al-milaffat li-tibaa DTG
Ma hiya al-sayghat al-munasibah li-raf'iha ila barnamaj RIP?
1. PNG-24 (.png) — Al-Sayghat Raqam 1 li-DTG
Daght duna fuqdan ma'a khalfiyah shaffafah. Yabni al-RIP qaidah bayda mithaliyah taht al-rasm.
2. TIFF (.tif) — Al-Sayghat al-Asasiyah li-al-Arshif
Ghayr madghootah ma'a da'm al-tabaqat wa milaffat ICC al-ihtirafiyah.
3. Vector PDF / EPS / AI (.pdf / .ai)
Qabilah li-al-takbeer duna fuqdan diqqah. Yajib tahweel al-khutoot ila munhanayat (outlines) qabl al-tasdeer.
4. JPEG (.jpg) — La tastakhdimha ala al-qumsan al-dakinah
La tad'am al-shafafiyah: sa-yatba al-khalfiyah al-bayda ka-murabba abyad kabeer fawq al-qamis al-aswad.
Mukhattat i'dad milaffat DTG
RGB vs CMYK: Bi-ayy namat alwan yajib al-tasmeem?
Fi tibaa DTG, qom bi-al-tasmeem wa al-tasdeer da'iman bi-namat RGB (sRGB aw Adobe RGB):
1. Muharrik RIP yantazir bayanat RGB
Yaqoom al-RIP bi-tahweel RGB mubasharatan ila ahbar al-nasij ma'a tayf alwan awsa'.
2. Nitaq alwan aali fi sRGB wa Adobe RGB
Yasmah bi-intaj alwan fusiya wa azraq mulooki wa ahmar saati' ghayr mutah fi CMYK al-taqleedi.
3. Black Knockout (Tawfeer al-Hibr)
Al-aswad al-kamil #000000 (RGB 0,0,0) yatimm ilgha'uhu aaliyan ala al-qumsan al-sauda' li-tawfeer al-hibr.
Jadwal tawafoq sayagh al-milaffat
| Seeght al-Milaff | Da'm al-Shafafiyah? | Duna Fuqdan? | Tawsiyat DTG | Al-Istikhdam al-Asasi |
|---|---|---|---|---|
| PNG-24 (.png) | Na'am (Alpha 8-bit) | Na'am (Duna fuqdan) | Muwassa bihi bi-shiddah | Milaffat al-intaj al-qiyasiyah |
| TIFF (.tif) | Na'am (Qanat alpha) | Na'am (Ghayr madghoot) | Muwassa bihi bi-shiddah | Sowar al-arshif wa al-fan al-daqeeq |
| Vector PDF / AI | Na'am (Vector) | Na'am (Vector) | Muwassa bihi (Tahweel al-khutoot) | Al-Shi'arat wa al-rusoomat al-khatiyah |
| Photoshop PSD | Na'am (Tabaqat) | Na'am (Asli) | Muwassa bihi (Nuskha musattahah) | Milaffat al-tasmeem al-mu'aqqadah |
| JPEG (.jpg) | LA (Khalfiyah bayda) | La (Madghootah) | Ghayr muwassa bihi | Li-al-qumsan al-bayda faqat ma'a khalfiyah |
GNFEI F85G3 — Mu'alajat Milaffat Fa'iqah wa Diqqah Sinaiya
Ruoos muzdawaja Epson i3200 | Barnamaj RIP ihtirafi mudmaj | 1200×2400 DPI
- ✓Ruoos muzdawaja Epson i3200 — Tatba kull pixel min milaff 300 DPI duna ayy dhiya'
- ✓Barnamaj RIP ihtirafi mudmaj — Da'm mubashar li-milaffat PNG-24, TIFF, PDF, wa PSD
- ✓Tawleed qina al-shafafiyah aaliyan — Bina al-qaidah al-bayda duna i'dad yadawi
- ✓Muharrik alwan mutatawwir — Tahweel mithali li-milaffat sRGB wa Adobe RGB
- ✓Lawh kabeer 40×60 cm — Yatahammal milaffat aaliyat al-diqqah hatta 4700 × 7000 pixel
Al-as'ilah al-shai'ah: Milaffat wa diqqat DTG
Haqqiq a'la jowdat tibaa grafikiyah
Iktashif diqqat tabiat GNFEI F85G3 al-sinaiya ma'a ruoos Epson i3200 wa si'r al-masna al-mubashir.
