{"id":11458,"date":"2026-01-10T14:54:37","date_gmt":"2026-01-10T06:54:37","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/"},"modified":"2026-01-10T14:54:37","modified_gmt":"2026-01-10T06:54:37","slug":"what-is-a-png-file","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/","title":{"rendered":"Co to jest plik PNG?"},"content":{"rendered":"<h1>Co to jest plik PNG?<\/h1>\n<p>PNG to rodzaj formatu pliku, kt\u00f3ry jest dzi\u015b bardzo popularny. Pe\u0142na nazwa PNG to<a href=\"https:\/\/www.techtarget.com\/whatis\/definition\/PNG-Portable-Network-Graphics\">Przeno\u015bne Grafiki Sieciowe<\/a>, jest to format plik\u00f3w graficznych rastrowych, kt\u00f3ry obs\u0142uguje bezstratne kompresowanie danych. PNG obs\u0142uguje obrazy kolorowe bez opartych na paletach<a href=\"https:\/\/www.nixsensor.com\/blog\/what-is-rgb-color\/\" rel=\"noopener noreferrer\" target=\"_blank\">RGB<\/a> lub obrazy RGBA, jak r\u00f3wnie\u017c obrazy oparte na paletach (palety z kolorami RGB 24-bitowymi lub RGBA 32-bitowymi), kana\u0142 alfa z lub bez przezroczysto\u015bci oraz obrazy o odcieniach szaro\u015bci. Przestrzenie kolor\u00f3w inne ni\u017c RGB, takie jak<a href=\"https:\/\/www.printingcenterusa.com\/blog\/what-is-cmyk-and-why-is-it-used-for-printing\/\" rel=\"noopener noreferrer\" target=\"_blank\">CMYK<\/a> nie s\u0105 obs\u0142ugiwane, poniewa\u017c grupa robocza PNG stworzy\u0142a ten format do przesy\u0142ania obraz\u00f3w w Internecie, a nie do grafiki drukowanej o wysokiej jako\u015bci.<\/p>\n<p><img alt=\"\" class=\"alignnone wp-image-10771 size-full\" decoding=\"async\" height=\"421\" loading=\"lazy\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1.png 582w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1-300x217.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1-150x109.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1-400x289.png 400w\" width=\"582\"\/><\/p>\n<h1>Cechy formatu PNG<\/h1>\n<h3><strong><span class=\"mw-headline\" id=\"Transparency_of_image\">Przezroczysto\u015b\u0107 obrazu<\/span><\/strong><\/h3>\n<ul>\n<li>Mo\u017cna \u0142atwo okre\u015bli\u0107 przezroczysty t\u0142o dla formatu PNG. PNG oferuje wiele opcji przejrzysto\u015bci. Poszczeg\u00f3lne warto\u015bci pikseli dla obraz\u00f3w kolorowych i odcieni szaro\u015bci mo\u017cna ustawi\u0107 jako przezroczyste, lub doda\u0107 kana\u0142 alfa (umo\u017cliwiaj\u0105cy dowolny procent przejrzysto\u015bci). Warto\u015b\u0107 alfa mo\u017ce by\u0107 dodana do wpisu palety dla obraz\u00f3w, kt\u00f3re zosta\u0142y z palet\u0105.<\/li>\n<\/ul>\n<h3><strong><span class=\"mw-headline\" id=\"Animation\">Animacja<\/span><\/strong><\/h3>\n<ul>\n<li>Animacja nie jest domy\u015blnie obs\u0142ugiwana przez PNG.<a href=\"https:\/\/en.wikipedia.org\/wiki\/Multiple-image_Network_Graphics#:~:text=Multiple%2Dimage%20Network%20Graphics%20(MNG,free%20software%20reference%20implementations%20available.\" rel=\"noopener noreferrer\" target=\"_blank\"> MNG<\/a> zosta\u0142a stworzona przez cz\u0142onk\u00f3w grupy PNG i jest rozszerzeniem PNG. MNG ma podobn\u0105 podstawow\u0105 struktur\u0119 do PNG i u\u017cywa wielu tych samych element\u00f3w konstrukcyjnych, ale jest znacznie bardziej skomplikowana i ma oddzielny podpis pliku, co sprawia, \u017ce jest niezgodna z dekoderami PNG u\u017cywanymi przez wi\u0119kszo\u015b\u0107 przegl\u0105darek internetowych lub aplikacji.<\/li>\n<\/ul>\n<h3><strong><span class=\"mw-headline\" id=\"Pixel_format\">Format piksela<\/span><\/strong><\/h3>\n<ul>\n<li>Liczby tworz\u0105ce piksele w obrazach PNG mog\u0105 by\u0107 indeksami do danych pr\u00f3bkowania w paletzie lub samymi danymi pr\u00f3bkowania. Blok PLTE zawiera osobn\u0105 tabel\u0119 zwan\u0105 palet\u0105. Dane pr\u00f3bkowania pojedynczego piksela sk\u0142adaj\u0105 si\u0119 z krotek z jednej do czterech liczb. Ka\u017cda liczba w obrazie jest kodowana za pomoc\u0105 tej samej struktury, niezale\u017cnie od tego, czy dane piksela reprezentuj\u0105 indeks palety czy jawne warto\u015bci pr\u00f3bkowania.<\/li>\n<\/ul>\n<h1><span class=\"mw-headline\" id=\"Advantages\">Zalety<\/span> formatu PNG<\/h1>\n<h3><strong>Efektywno\u015b\u0107<\/strong><\/h3>\n<ul>\n<li>Pod wzgl\u0119dem efektywno\u015bci, PNG jest efektywny w dekodowaniu i renderowaniu dla dowolnego renderowania obrazu progresywnego, kompresji i filtrowania<\/li>\n<\/ul>\n<h3><strong>Elastyczno\u015b\u0107<\/strong><\/h3>\n<ul>\n<li>Pod wzgl\u0119dem elastyczno\u015bci, dozwolone s\u0105 przysz\u0142e dodatki i prywatne rozszerzenia bez zmiany poprzedniego zdania.<\/li>\n<\/ul>\n<h3><strong>Pe\u0142no\u015b\u0107<\/strong><\/h3>\n<ul>\n<li>Mo\u017ce przedstawia\u0107 obrazy kolorowe, indeksowane i odcienie szaro\u015bci.<\/li>\n<\/ul>\n<h3><strong>Kompresja<\/strong><\/h3>\n<ul>\n<li>Mo\u017cna skompresowa\u0107 PNG efektywnie i sp\u00f3jnie.<\/li>\n<\/ul>\n<h3><strong>Swoboda od ogranicze\u0144 prawnych<\/strong><\/h3>\n<ul>\n<li>Algorytmy u\u017cywane s\u0105 wolne i dost\u0119pne dla ludzi.<\/li>\n<\/ul>\n<p><img alt=\"\" class=\"alignnone wp-image-10773 size-full\" decoding=\"async\" height=\"421\" loading=\"lazy\" sizes=\"auto, (max-width: 581px) 100vw, 581px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-01.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-01.png 581w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-01-300x217.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-01-150x109.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-01-400x290.png 400w\" width=\"581\"\/><\/p>\n<h1><span class=\"mw-headline\" id=\"Comparison_with_other_file_formats\">Por\u00f3wnaj z innymi formatami plik\u00f3w<\/span><\/h1>\n<h3><strong><span class=\"mw-headline\" id=\"Graphics_Interchange_Format_(GIF)\">Format wymiany grafik (GIF)<\/span><\/strong><\/h3>\n<ul>\n<li>Dla wi\u0119kszo\u015bci obraz\u00f3w, plik <a href=\"https:\/\/www.howtogeek.com\/441185\/what-is-a-gif-and-how-do-you-use-them\/\" rel=\"noopener noreferrer\" target=\"_blank\">GIF<\/a> ma wi\u0119kszy rozmiar ni\u017c obraz PNG z indeksem.<\/li>\n<li>PNG oferuje znacznie szerszy zakres opcji przezroczysto\u015bci ni\u017c GIF<\/li>\n<li>Przy konwersji obrazu z formatu PNG do GIF mo\u017ce zosta\u0107 zmieniona jako\u015b\u0107 obrazu<\/li>\n<\/ul>\n<h3><strong><span class=\"mw-headline\" id=\"JPEG\">JPEG<\/span><\/strong><\/h3>\n<ul>\n<li>Format PNG mo\u017ce kompresowa\u0107 dane obrazu bardziej ni\u017c JPEG<\/li>\n<li>JPEG nie obs\u0142uguje przezroczysto\u015bci<\/li>\n<\/ul>\n<h3><strong><span class=\"mw-headline\" id=\"TIFF\">TIFF<\/span><\/strong><\/h3>\n<ul>\n<li>PNG obs\u0142uguje tylko alfa nieprzemno\u017con\u0105, podczas gdy <a href=\"https:\/\/www.widen.com\/blog\/whats-the-difference-between-png-jpeg-gif-and-tiff\" rel=\"noopener noreferrer\" target=\"_blank\">TIFF<\/a> obs\u0142uguje r\u00f3wnie\u017c alfa przemno\u017con\u0105.<\/li>\n<\/ul>\n<h3><strong><span class=\"mw-headline\" id=\"JPEG-LS\">JPEG-LS<\/span><\/strong><\/h3>\n<ul>\n<li>JPEG-LS zwykle dzia\u0142a lepiej ni\u017c PNG<\/li>\n<li>Oba formaty PNG i JPEG-LS s\u0105 opcjami, a rozmiar pliku jest wa\u017cnym kryterium<\/li>\n<\/ul>\n<p><img alt=\"\" class=\"alignnone wp-image-10774 size-full\" decoding=\"async\" height=\"421\" loading=\"lazy\" sizes=\"auto, (max-width: 581px) 100vw, 581px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-03.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-03.png 581w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-03-300x217.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-03-150x109.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-03-400x290.png 400w\" width=\"581\"\/><\/p>\n<h1>Konwertuj obrazy PNG na pliki PDF<\/h1>\n<p>O tym, jak przekonwertowa\u0107 PNG na PDF. Jest to proste. Mo\u017cesz uzyska\u0107 dost\u0119p do us\u0142ug online Adobe Acrobat za pomoc\u0105 dowolnego przegl\u0105darki internetowej, a nast\u0119pnie znale\u017a\u0107 stron\u0119 konwersji JPG na PDF. Aby przes\u0142a\u0107 plik obrazu, przeci\u0105gnij go do obszaru przeznaczenia lub wybierz przycisk \u201eWybierz plik\u201d.<\/p>\n<h1>Edytuj dokumenty PDF za pomoc\u0105 bezp\u0142atnego edytora PDF online Visual Paradigm<\/h1>\n<p>Visual Paradigm oferuje teraz now\u0105 funkcj\u0119 do edycji plik\u00f3w PDF. Mo\u017cesz \u0142atwo przes\u0142a\u0107 dowolne pliki PDF i zmodyfikowa\u0107 je. Jest to proste w u\u017cyciu dla ka\u017cdego, kto chce dostosowa\u0107 oryginalny plik PDF samodzielnie, np. edytuj\u0105c tre\u015b\u0107, dodaj\u0105c obrazy, tabele\/wykresy lub inne elementy graficzne. Mo\u017cesz klikn\u0105\u0107 na <a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\" rel=\"noopener noreferrer\" target=\"_blank\">tutaj<\/a> aby sprawdzi\u0107 bezp\u0142atny edytor PDF online VP.<\/p>\n<p>W VP Online mo\u017cesz u\u017cy\u0107 zak\u0142adki Prze\u015blij plik PDF powy\u017cej, aby przes\u0142a\u0107 sw\u00f3j plik PDF. Mo\u017cesz wybra\u0107 plik z dowolnego swojego dysku online, w tym Google Drive, Dropbox, lub przeci\u0105gn\u0105\u0107 i upu\u015bci\u0107 plik.<\/p>\n<p><img alt=\"\" class=\"alignnone wp-image-10776 size-full\" decoding=\"async\" height=\"375\" loading=\"lazy\" sizes=\"auto, (max-width: 792px) 100vw, 792px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5337-4.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5337-4.png 792w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5337-4-300x142.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5337-4-768x364.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5337-4-150x71.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5337-4-400x189.png 400w\" width=\"792\"\/><\/p>\n<p>Tekst i obrazy w dokumencie mo\u017cna zmieni\u0107. Kliknij dwukrotnie kszta\u0142t tekstu, aby dostosowa\u0107 ustawienia tre\u015bci i czcionki. Wybierz kszta\u0142t lub obraz, aby go edytowa\u0107, a nast\u0119pnie dokonaj modyfikacji, takich jak zmiana rozmiaru, dodawanie efekt\u00f3w i wi\u0119cej.<\/p>\n<p><img alt=\"\" class=\"alignnone wp-image-9592 size-full\" decoding=\"async\" height=\"226\" loading=\"lazy\" sizes=\"auto, (max-width: 816px) 100vw, 816px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1.png 816w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1-300x83.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1-768x213.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1-150x42.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1-400x111.png 400w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/Screenshot-5335-1-705x195.png 705w\" width=\"816\"\/><\/p>\n<p>Po zako\u0144czeniu edycji mo\u017cesz udost\u0119pni\u0107 zmodyfikowany plik PDF online lub pobra\u0107 go. Dla ka\u017cdego jest proste edytowanie plik\u00f3w PDF za pomoc\u0105 <a href=\"https:\/\/online.visual-paradigm.com\/online-pdf-editor\/\">edytora PDF online Visual Paradigm<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Co to jest plik PNG? PNG to rodzaj formatu pliku, kt\u00f3ry jest dzi\u015b bardzo popularny. Pe\u0142na nazwa PNG toPrzeno\u015bne Grafiki Sieciowe, jest to format plik\u00f3w graficznych rastrowych, kt\u00f3ry obs\u0142uguje bezstratne kompresowanie danych. PNG obs\u0142uguje obrazy kolorowe bez opartych na paletachRGB lub obrazy RGBA, jak r\u00f3wnie\u017c obrazy oparte na paletach (palety z kolorami RGB 24-bitowymi lub [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":11459,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[],"tags":[],"class_list":["post-11458","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","loop-entry","clr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Co to jest plik PNG? - Visual Paradigm Blog<\/title>\n<meta name=\"description\" content=\"PNG is a type of file format that is very popular to use today. The full name of PNG is Portable Network Graphics, it is is a raster-graphics file format that supports lossless data compression.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Co to jest plik PNG? - Visual Paradigm Blog\" \/>\n<meta property=\"og:description\" content=\"PNG is a type of file format that is very popular to use today. The full name of PNG is Portable Network Graphics, it is is a raster-graphics file format that supports lossless data compression.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/\" \/>\n<meta property=\"og:site_name\" content=\"Visual Paradigm Blog\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-10T06:54:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1.png\" \/><meta property=\"og:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"582\" \/>\n\t<meta property=\"og:image:height\" content=\"421\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"vpleanda\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:image\" content=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2022\/08\/12-02-1.png\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"vpleanda\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minut\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/\",\"url\":\"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/\",\"name\":\"Co to jest plik PNG? - Visual Paradigm Blog\",\"isPartOf\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/pl\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/pl\/what-is-a-png-file\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/blog.visual-paradigm.com\/pl\/wp-content\/uploads\/sites\/15\/2026\/01\/12-02-1.png\",\"datePublished\":\"2026-01-10T06:54:37+00:00\",\"dateModified\":\"2026-01-10T06:54:37+00:00\",\"author\":{\"@id\":\"https:\/\/blog.visual-paradigm.com\/pl\/#\/schema\/person\/6acd2305b60fa353e87c4c7d9eba4039\"},\"description\":\"PNG is a type of file format that is very popular to use today. 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