{"id":95,"date":"2025-08-17T10:45:56","date_gmt":"2025-08-17T10:45:56","guid":{"rendered":"https:\/\/resizefile.com\/?page_id=95"},"modified":"2025-11-08T08:13:36","modified_gmt":"2025-11-08T08:13:36","slug":"resize-image-by-kb","status":"publish","type":"page","link":"http:\/\/resizefile.com\/pt\/resize-image-by-kb\/","title":{"rendered":"Redimensionar ou comprimir imagem por KB"},"content":{"rendered":"<p>Image compressor by KB \u00e9 uma ferramenta simples que lhe permite redimensionar e comprimir imagens em massa, especificando o tamanho exato do ficheiro em kilobytes. Comprime e ajusta automaticamente a resolu\u00e7\u00e3o, mantendo a melhor qualidade poss\u00edvel. Perfeito para cumprir os limites de carregamento em s\u00edtios Web, e-mails e aplica\u00e7\u00f5es.<\/p>\n\n\n\n<div class=\"rsimgtool\">        <form id=\"options\" action=\"\">\n\n    <div id=\"dropZone\" class=\"panel\" tabindex=\"0\" role=\"button\" aria-label=\"Carregar imagens\">\n        <input type=\"file\" id=\"fileInput\" accept=\"image\/*\" multiple \/>\n        <svg width=\"64\" height=\"64\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"var(--accent)\" stroke-width=\"1.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" aria-hidden=\"true\"><path d=\"M3 15v4a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-4\"\/><polyline points=\"17 8 12 3 7 8\"\/><line x1=\"12\" y1=\"3\" x2=\"12\" y2=\"15\"\/><\/svg>\n        <div class=\"hint\">Arraste e largue at\u00e9 20 imagens aqui ou clique para navegar. (JPG, PNG, WEBP, GIF, etc.)<\/div>\n        <div class=\"danger\" id=\"errorMsg\"><\/div>\n    <\/div>\n\n    <div id=\"selectedPanel\" class=\"panel\">\n        <h2 style=\"margin-top:0;font-size:1.05rem\">Imagens selecionadas<\/h2>\n        <div class=\"container\" id=\"input-images\"><\/div>\n\n                                                         \n        <div class=\"controls\">\n            <div class=\"field hidden\">\n                <label for=\"quality\">Qualidade (1-100)<\/label>\n                <input type=\"number\" id=\"quality\" name=\"quality\" min=\"1\" max=\"100\" value=\"100\" \/>\n            <\/div>\n            <div class=\"field\">\n                <label for=\"maxsize\">Tamanho m\u00e1ximo (KB)<\/label>\n                <input type=\"number\" id=\"maxsize\" name=\"maxsize\" min=\"1\" placeholder=\"Por exemplo, 300\" value=\"100\" \/>\n            <\/div>\n            <div class=\"field\">\n                <label for=\"output-format\">Converter formato<\/label>\n                <select name=\"format\" id=\"output-format\">\n                       <option value=\"auto\">Autom\u00f3vel<\/option>\n                        <option value=\"image\/png\">PNG<\/option>\n                        <option value=\"image\/jpeg\">JPEG<\/option>\n                        <option value=\"image\/webp\">WebP<\/option>\n                        <option value=\"image\/gif\">GIF<\/option>\n                <\/select>\n            <\/div>\n           <div class=\"field\">\n                <label for=\"maxdimension\">Largura ou altura m\u00e1xima (px, opcional)<\/label>\n                <input type=\"number\" id=\"maxdimension\" name=\"maxdimension\" min=\"1\" placeholder=\"Por exemplo, 1600\" \/>\n            <\/div>\n        <\/div>\n        <div class=\"actions\">\n            <button id=\"compressBtn\">Comprimir\/Redimensionar por KB<\/button>\n            <a href=\"\" id=\"clearBtn\" type=\"button\" class=\"secondary\">Limpo<\/a>\n        <\/div>\n        <input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n        <div class=\"bar-wrap\" id=\"progressSection\">\n            <div class=\"flex-between\">\n                <small id=\"progressLabel\">Barra de progresso<\/small>\n                <small id=\"progressCount\"><\/small>\n            <\/div>\n            <progress id=\"progressBar\" max=\"100\" value=\"0\"><\/progress>\n        <\/div>\n    <\/div>\n\n    <div id=\"resultPanel\" class=\"panel hidden\">\n        <div class=\"flex-between\">\n            <h2 style=\"margin-top:0;font-size:1.05rem\">Imagens comprimidas<\/h2>\n            <a id=\"downloadAll\" class=\"secondary\" download=\"compressed-images.zip\">Transferir tudo (ZIP)<\/a>\n        <\/div>\n        <div class=\"container\" id=\"output-images\">\n                            <\/div>\n    <\/div>           \n\n<\/div>\n\n\n<p><strong>Privacidade:<\/strong> Todo o processamento de imagens \u00e9 executado inteiramente no lado do cliente, utilizando tecnologias no navegador (por exemplo, JavaScript). Os dados da imagem nunca saem do seu dispositivo, n\u00e3o s\u00e3o transmitidos pela rede e n\u00e3o s\u00e3o gravados nem armazenados em nenhum servidor. Isto garante total privacidade e seguran\u00e7a, uma vez que todas as opera\u00e7\u00f5es ocorrem no ambiente local do browser.<\/p>\n\n\n\n<p>Basta arrastar e largar ou clicar no seletor de ficheiros para escolher at\u00e9 20 imagens e, em seguida, selecionar um tamanho pretendido em KB. Depois de clicar em Comprimir, ver\u00e1 as imagens comprimidas no tamanho pretendido. Pode transferir todas as imagens de uma s\u00f3 vez num ficheiro ZIP. Tamb\u00e9m oferecemos convers\u00e3o para JPEG, PNG, GIF e WebP.<\/p>\n\n\n\n<p>Esfor\u00e7amo-nos por preservar a qualidade tanto quanto poss\u00edvel, mas se a diferen\u00e7a entre o tamanho do ficheiro original e o tamanho pretendido for demasiado grande, ser\u00e1 inevit\u00e1vel alguma perda de qualidade.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Escolha um tamanho<\/h2>\n<div class=\"kb-link-cloud\"> \n <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-1kb\/\">\n       1KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-2kb\/\">\n       2KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-5kb\/\">\n       5KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-10kb\/\">\n       10KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-15kb\/\">\n       15KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-20kb\/\">\n       20KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-25kb\/\">\n       25KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-30kb\/\">\n       30KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-40kb\/\">\n       40KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-50kb\/\">\n       50KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-60kb\/\">\n       60KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-75kb\/\">\n       75KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-80kb\/\">\n       80KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-90kb\/\">\n       90KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-100kb\/\">\n       100KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-120kb\/\">\n       120KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-125kb\/\">\n       125KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-150kb\/\">\n       150KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-160kb\/\">\n       160KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-175kb\/\">\n       175KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-180kb\/\">\n       180KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-200kb\/\">\n       200KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-220kb\/\">\n       220KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-250kb\/\">\n       250KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-256kb\/\">\n       256KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-300kb\/\">\n       300KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-320kb\/\">\n       320KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-350kb\/\">\n       350KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-400kb\/\">\n       400KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-450kb\/\">\n       450KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-500kb\/\">\n       500KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-512kb\/\">\n       512KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-600kb\/\">\n       600KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-700kb\/\">\n       700KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-750kb\/\">\n       750KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-800kb\/\">\n       800KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-900kb\/\">\n       900KB\n    <\/a>\n        <a href=\"https:\/\/resizefile.com\/pt\/resize-image-by-kb\/compress-jpeg-to-1000kb\/\">\n       1000KB\n    <\/a>\n  <\/div>","protected":false},"excerpt":{"rendered":"<p>O compressor de imagens por KB \u00e9 uma ferramenta simples que lhe permite redimensionar e comprimir imagens em massa, especificando o tamanho exato do ficheiro em kilobytes.<\/p>","protected":false},"author":1,"featured_media":106,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-95","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/pages\/95","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/comments?post=95"}],"version-history":[{"count":5,"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/pages\/95\/revisions"}],"predecessor-version":[{"id":251,"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/pages\/95\/revisions\/251"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/media\/106"}],"wp:attachment":[{"href":"http:\/\/resizefile.com\/pt\/wp-json\/wp\/v2\/media?parent=95"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}