Andhere kamre mein safed page ek floodlight hai, aur zyadaatar PDF readers ya to document invert kar hi nahi paate ya sirf tab tak karte hain jab tak aap dekh rahe hon. Sach mein dark copy banane ka matlab hai pages ko khud recolour karna, jo yeh tool karta hai. Har page render hota hai, har pixel invert hota hai, aur nateeja naye PDF mein likha jaata hai jo har reader mein, har device par, e-ink samet, dark hi rehta hai. Sepia ek kadam aage jaakar inverted nateeje ko garam karta hai, aur greyscale sirf rang nikaal deta hai.
Features
Sachchi inversion: safed pages dark ho jaate hain aur har reader mein dark rehte hain
Sepia mode lambe paath ke liye nateeje ko garam banata hai
Monochrome printing aur dhyaan bhatakna kam karne ke liye greyscale mode
108 se 216 dpi resolution, size aur teekhepan ka sauda
Download se pehle recoloured pages ke live thumbnails
Page sizes bilkul waise hi, isliye document ab bhi sahi print hota hai
Lambe documents chalte hain, ek baar mein 80 pages tak
PDF ke colours ultein kaise use karein
PDF page par drop karein
Dark mode, sepia ya greyscale chunein aur thumbnails dekhein
Chhoti likhaawat naram lage to resolution badhayein
Recoloured PDF download karein
Example
Input
textbook-chapter.pdf — 22 pages, black text on white
Output
A 22-page PDF with near-black pages and light text, at the same page size.
Diagrams bhi text ke saath invert hote hain, aur aam taur par sunne se behtar padhte hain.
Common errors aur troubleshooting
Text ab select nahi hota. — Recolouring pixel-dar-pixel chalti hai, isliye pages images ban jaate hain. Search aur copy ke liye original rakhein aur padhne ke liye dark copy.
Invert karne ke baad photographs ajeeb lagti hain. — Photograph invert karne se wo negative ban jaati hai. Asli images wale documents mein greyscale behtar hai, ya unhein pehle crop kar dein.
Dark version original se kaafi bada hai. — Dark page safed page se kam compress hota hai, aur vector text ki jagah pixels aa gaye hain. Resolution ghatayein, ya nateeja compress karein.
Chhoti likhaawat dhundhli lag rahi hai. — Resolution 216 dpi kar dein. Keemat size hai: us setting par lamba document kaafi bhaari ho jaata hai.
Aksar pooche jaane wale sawaal
Apne reader ka night mode kyun na istemaal karoon?
Kyunki wo sirf tab tak lagta hai jab tak wo reader khula ho. Recoloured file phone, tablet, e-ink device aur jahan bhi aap bhejein, dark hi rehti hai.